Malicious PDF — malware analysis report

Static analysis result for SHA-256 1207a77c593d267a…

MALICIOUS

PDF

20.2 KB Created: 2019-04-28 09:28:56 +01:00 Authoring application: mPDF 5.7
MD5: ca571f0aba4730796622ed366a474f46 SHA-1: 770b27614706f703593202163310f533d9f71497 SHA-256: 1207a77c593d267a741c05ab4e2da7a1d21553e9c7d984324775d722cca974db
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, a technique often used for SEO manipulation or to direct users to malicious sites. The ML classifier also flagged this PDF as malicious. While the URLs themselves are currently marked as benign, the sheer volume and the heuristic firing suggest a malicious intent to redirect users, likely as part of a phishing or scam campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://loaminoo.linkpc.net/3095094095097092/Where-Bad-Girls-Go-to-Fall-Good-Girls-2-by-Holly-Renee.pdf
    • http://loaminoo.linkpc.net/5094096091/Where-Good-Girls-Go-To-Die-Good-Girls-1-by-Holly-Renee.pdf
    • http://loaminoo.linkpc.net/7098091094095093/Bad-Girls-Why-Men-Love-Them-amp-How-Good-Girls-Can-Learn-Their-Secrets-by-Carole-Lieberman.pdf
    • http://loaminoo.linkpc.net/4091099091098094/--LOST-GIRLS-1-Shingeki-no-Kyojin-Lost-Girls-1-Attack-on-Titan-Lost-Girls-Manga-1-by-Hajime-Isayama.pdf
    • http://loaminoo.linkpc.net/4099099092094095/Educate-Girls-Around-The-World-Good-People-Doing-Good-Work-by-Shay-Spivey.pdf
    • http://loaminoo.linkpc.net/4090095094095091/Girls-Fall-Down-by-Maggie-Helwig.pdf
    • http://loaminoo.linkpc.net/3091093094090093/Glitter-Girls-and-the-Great-Fake-Out-Allie-Finkle-s-Rules-for-Girls-5-by-Meg-Cabot.pdf
    • http://loaminoo.linkpc.net/6097093091091090/No-More-Mean-Girls-The-Secret-to-Raising-Strong-Confident-and-Compassionate-Girls-by-Katie-Hurley.pdf
    • http://loaminoo.linkpc.net/2094099096091091/Glitter-Girls-and-the-Great-Fake-Out-Allie-Finkle-s-Rules-for-Girls-5-by-Meg-Cabot.pdf
    • http://loaminoo.linkpc.net/6097093090093094/Girls-Will-Be-Girls-Raising-Confident-and-Courageous-Daughters-by-JoAnn-Deak.pdf
    • http://loaminoo.linkpc.net/3093093099099094/Beauty-Sick-How-the-Cultural-Obsession-with-Appearance-Hurts-Girls-and-Women-by-Renee-Engeln.pdf
    • http://loaminoo.linkpc.net/8093090099092099/9-Ways-We-re-Screwing-Up-Our-Girls-and-How-We-Can-Stop-A-Guide-to-Helping-Girls-Reach-Their-Highest-Potential-by-Anea-Bogue.pdf
    • http://loaminoo.linkpc.net/3094091091093091/The-Good-Girls-by-Teresa-Mummert.pdf
    • http://loaminoo.linkpc.net/8092097090091099/Naked-Girls-Smoking-Weed-Best-of-420-Girls-by-Rob-Griffin.pdf
    • http://loaminoo.linkpc.net/3097098094094090/The-Munitions-Girls-The-Bomb-Girls-1-by-Rosie-Archer.pdf
    • http://loaminoo.linkpc.net/2094091098098090/Catching-Liam-Good-Girls-Don-t-1-by-Geneva-Lee.pdf
    • http://loaminoo.linkpc.net/2098098095093099/Katie-bug-Good-Girls-2-by-Joan-Defers.pdf
    • http://loaminoo.linkpc.net/4094099098096095/Girls-Like-Us-Forty-Extraordinary-Women-Celebrate-Girlhood-in-Story-Poetry-and-Song-by-Gina-Ren-e-Misiroglu.pdf
    • http://loaminoo.linkpc.net/3097094092098094/Marked-Down-for-Murder-Good-Buy-Girls-4-by-Josie-Belle.pdf
    • http://loaminoo.linkpc.net/3093097090095099/Catching-Liam-Good-Girls-Don-t-1-by-Gennifer-Albin.pdf

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