Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d802dd7fad8c902…

MALICIOUS

PDF

20.3 KB Created: 2019-05-05 07:15:10 +01:00 Authoring application: mPDF 5.7
MD5: 4ad45455f3110c0a802c5489bd585449 SHA-1: a48c404f69545430876f5ab7dd806d9994d09781 SHA-256: 0d802dd7fad8c9023524e1ddfe192e8039489d1f01168e5d59ceba342c94629d
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of links to external PDF files, many of which are hosted on the domain 'seasasac.lflinkup.com'. This pattern is indicative of a link farm or SEO poisoning technique, likely intended to drive traffic or potentially host malicious content disguised as legitimate documents. The ML classifier also flagged this PDF as malicious with high confidence.

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://seasasac.lflinkup.com/3da3da8da1da0da0/The-Cartoon-History-of-the-United-States-by-Larry-Gonick.pdf
    • http://seasasac.lflinkup.com/8da7da1da8da9da0/Peanuts-Guide-to-Life-Wit-and-Wisdom-from-the-World-s-Best-Loved-Cartoon-Characters-by-Charles-M-Schulz.pdf
    • http://seasasac.lflinkup.com/1da0da3da6da2da8da8/Guide-to-Geometric-Algebra-in-Practice-by-Leo-Dorst.pdf
    • http://seasasac.lflinkup.com/8da2da5da4da3da3/The-Manga-Guide-to-Linear-Algebra-by-Shin-Takahashi.pdf
    • http://seasasac.lflinkup.com/7da2da5da8da8da7/Merrickville-Jewel-On-the-Rideau-A-History-and-Guide-by-Larry-Turner.pdf
    • http://seasasac.lflinkup.com/1da1da6da5da8da0da4/Morels-True-or-False-the-Essential-Field-Guide-and-More-by-Larry-Lonik.pdf
    • http://seasasac.lflinkup.com/1da1da0da5da0da3da2/No-Plastic-Sleeves-The-Complete-Portfolio-Guide-for-Photographers-and-Designers-by-Larry-Volk.pdf
    • http://seasasac.lflinkup.com/6da7da1da6da1da7/Larry-and-the-Meaning-of-Life-Gospel-According-to-Larry-3-by-Janet-Tashjian.pdf
    • http://seasasac.lflinkup.com/7da6da5da5da0/Your-Cartoon-Time-by-Rolf-Harris.pdf
    • http://seasasac.lflinkup.com/1da7da0da1da2da8/Peepshow-The-Cartoon-Diary-by-Joe-Matt.pdf
    • http://seasasac.lflinkup.com/9da0da8da3da9da8/Larry-Fink-on-Composition-and-Improvisation-The-Photography-Workshop-Series-by-Larry-Fink.pdf
    • http://seasasac.lflinkup.com/4da3da3da7da2da9/You-Can-Never-Find-a-Rickshaw-When-It-Monsoons-The-World-on-One-Cartoon-a-Day-by-Mo-Willems.pdf
    • http://seasasac.lflinkup.com/1da1da6da1da0da0da9/The-Cartoon-Introduction-to-Climate-Change-by-Yoram-Bauman.pdf
    • http://seasasac.lflinkup.com/3da7da3da2da9da7/The-Educated-Woman-in-Cartoon-and-Caption-by-Anne-Cleveland.pdf
    • http://seasasac.lflinkup.com/1da1da6da1da0da0da4/The-Cartoon-Introduction-to-Economics-Volume-One-Microeconomics-by-Yoram-Bauman.pdf
    • http://seasasac.lflinkup.com/2da4da3da1da8/The-Art-of-Rube-Goldberg-A-Inventive-B-Cartoon-C-Genius-by-Jennifer-George.pdf
    • http://seasasac.lflinkup.com/7da2da6da3da7da0/Tunes-for-Toons-Music-and-the-Hollywood-Cartoon-by-Daniel-Goldmark.pdf
    • http://seasasac.lflinkup.com/6da4da6da9da9/Zen-Pencils-Cartoon-Quotes-from-Inspirational-Folks-by-Gavin-Aung-Than.pdf
    • http://seasasac.lflinkup.com/7da6da8da2da1da6/Meditations-for-Healing-Edited-by-Larry-Moen-by-Larry-Moen.pdf
    • http://seasasac.lflinkup.com/5da4da8da3da6da0/Adventure-Time-Crafts-Flippin-Adorable-Stuff-to-Make-from-the-Land-of-Ooo-by-Cartoon-Network.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.