{"id":918,"date":"2025-12-16T23:27:00","date_gmt":"2025-12-16T23:27:00","guid":{"rendered":"https:\/\/zombierollz.blog\/?p=918"},"modified":"2025-12-16T17:28:07","modified_gmt":"2025-12-16T17:28:07","slug":"aoc2025-day-12-phishing-phishmas-greetings","status":"publish","type":"post","link":"https:\/\/zombierollz.blog\/?p=918","title":{"rendered":"AoC2025 Day 12 &#8211; Phishing &#8211; Phishmas Greetings"},"content":{"rendered":"\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-1 wp-block-paragraph\">https:\/\/tryhackme.com\/room\/spottingphishing-aoc2025-r2g4f6s8l0<br>Room created by: tryhackme, rePl4stic, s1moesz<\/p>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-2 wp-block-paragraph\">&#8220;Since McSkidy\u2019s disappearance, TBFC\u2019s defences have weakened, and now the Email Protection Platform is down.<br><br>With filters offline, the staff must triage every suspicious message manually.<br>The\u00a0SOC\u00a0Team suspects Malhare\u2019s Eggsploit Bunnies have sent\u00a0phishing\u00a0messages to TBFC\u2019s users to steal credentials and disrupt\u00a0SOC-mas.&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"506\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637-1024x506.png\" alt=\"\" class=\"wp-image-920\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637-1024x506.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637-300x148.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637-768x380.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637-1536x760.png 1536w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-062637.png 1899w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-3 wp-block-paragraph\">Now that we have read through the material, we know what to look for. The first email is very convincing, but what do the Headers tell us? &#8220;Classify the 1st email, what&#8217;s the flag?&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"325\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-064306-1024x325.png\" alt=\"\" class=\"wp-image-921\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-064306-1024x325.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-064306-300x95.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-064306-768x243.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-064306.png 1448w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-4 wp-block-paragraph\">In the room, THM breaks down a similar email with fails as shown. We know this to be spoofing(they are trying to come off as a legitimate company, PayPal). We know the invoice is fake as well. There is a sense of urgency as well because of the formatting of the content, trying to urge users to pay the invoice, or if they do not know of this, to click the various support links.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"338\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065346-1024x338.png\" alt=\"\" class=\"wp-image-922\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065346-1024x338.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065346-300x99.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065346-768x253.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065346.png 1450w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-5 wp-block-paragraph\">For the question, &#8220;Classify the 2nd email. What&#8217;s the flag?&#8221;, lucky us, THM breaks this down for us so all we need to do is put the puzzle together!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"327\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065903-1024x327.png\" alt=\"\" class=\"wp-image-923\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065903-1024x327.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065903-300x96.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065903-768x245.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-065903.png 1422w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-6 wp-block-paragraph\">&#8220;Classify the 3rd email. What&#8217;s the flag?&#8221; For this flag, THM also breaks down the email for us. But what is said does not give the complete answers.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"122\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070511-1024x122.png\" alt=\"\" class=\"wp-image-924\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070511-1024x122.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070511-300x36.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070511-768x92.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070511.png 1224w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-7 wp-block-paragraph\">My obvious choice was Impersonation, Sense of Urgency, and Side Channel Communication Attempt(since it says this!), but since that was not taking, I did &#8220;Social Engineering Text&#8221; instead.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"343\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070701-1024x343.png\" alt=\"\" class=\"wp-image-925\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070701-1024x343.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070701-300x100.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070701-768x257.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070701.png 1475w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-8 wp-block-paragraph\">&#8220;Classify the 4th email. What&#8217;s the flag?&#8221; For this email, THM does not cover it, so we will have to use our wits! This one was the hardest one so far, and you really need to look at the headers and email contents to figure it out.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"520\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924-1024x520.png\" alt=\"\" class=\"wp-image-926\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924-1024x520.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924-300x152.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924-768x390.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924-1536x781.png 1536w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-070924.png 1869w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"321\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-075302-1024x321.png\" alt=\"\" class=\"wp-image-927\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-075302-1024x321.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-075302-300x94.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-075302-768x240.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-075302.png 1418w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-9 wp-block-paragraph\">&#8220;Classify the 5th email. What&#8217;s the flag?&#8221; THM breaks down the email &#8220;Improve your event logistics in this SOC-mas season&#8221; and why it&#8217;s Spam. Pretty easy for us!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"522\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080637-1024x522.png\" alt=\"\" class=\"wp-image-928\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080637-1024x522.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080637-300x153.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080637-768x392.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080637.png 1457w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"157\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080429-1024x157.png\" alt=\"\" class=\"wp-image-929\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080429-1024x157.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080429-300x46.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080429-768x118.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080429.png 1455w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-10 wp-block-paragraph\">&#8220;Classify the 6th email. What&#8217;s the flag?&#8221; THM does cover this email of &#8220;Chrismtas Laptop Upgrade Agreement&#8221; but again, the answers given are not what is expected(honestly not sure why it&#8217;s like this).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"490\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080533-1024x490.png\" alt=\"\" class=\"wp-image-930\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080533-1024x490.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080533-300x144.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080533-768x367.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-080533.png 1455w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"339\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-081521-1024x339.png\" alt=\"\" class=\"wp-image-931\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-081521-1024x339.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-081521-300x99.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-081521-768x254.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-081521.png 1452w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-palette-color-7-color has-palette-color-4-background-color has-text-color has-background has-link-color wp-elements-11 wp-block-paragraph\">THM links to another phishing room if you want to check it out: https:\/\/tryhackme.com\/room\/phishingemails3tryoe.<br><br>Snippet hightlights:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"438\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061255-1024x438.png\" alt=\"\" class=\"wp-image-932\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061255-1024x438.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061255-300x128.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061255-768x328.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061255.png 1256w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061548-1024x655.png\" alt=\"\" class=\"wp-image-933\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061548-1024x655.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061548-300x192.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061548-768x491.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-061548.png 1246w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"478\" src=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-063201-1024x478.png\" alt=\"\" class=\"wp-image-934\" srcset=\"https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-063201-1024x478.png 1024w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-063201-300x140.png 300w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-063201-768x358.png 768w, https:\/\/zombierollz.blog\/wp-content\/uploads\/2025\/12\/Screenshot-2025-12-13-063201.png 1267w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/tryhackme.com\/room\/spottingphishing-aoc2025-r2g4f6s8l0Room created by: tryhackme, rePl4stic, s1moesz &#8220;Since McSkidy\u2019s disappearance, TBFC\u2019s defences have weakened, and now the Email Protection Platform is down. With filters offline, the staff must triage every suspicious message manually.The\u00a0SOC\u00a0Team suspects Malhare\u2019s Eggsploit Bunnies have sent\u00a0phishing\u00a0messages to TBFC\u2019s users to steal credentials and disrupt\u00a0SOC-mas.&#8221; Now that we have read through the material, we [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-918","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/posts\/918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=918"}],"version-history":[{"count":2,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/posts\/918\/revisions"}],"predecessor-version":[{"id":935,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=\/wp\/v2\/posts\/918\/revisions\/935"}],"wp:attachment":[{"href":"https:\/\/zombierollz.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zombierollz.blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}