Malicious PDF — malware analysis report

Static analysis result for SHA-256 0772239be82a1a0d…

MALICIOUS

PDF

19.1 KB Created: 2019-05-06 16:56:42 +01:00 Authoring application: mPDF 5.7
MD5: b293e47bdf5865d9fa20a9c3c498c6cd SHA-1: 20ed59c523d08f4e053dad8d35d634cf972a8d0d SHA-256: 0772239be82a1a0da5841f82c56da523b6a0f39a9b0e9221d3b11f2626f68bac
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs that form a link farm, disguised as book titles. This technique is often used to manipulate search engine rankings or to redirect users to malicious sites. While no scripts were extracted, the PDF structure and the sheer volume of external links suggest a malicious intent to drive traffic or potentially distribute further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/2097095092092090/Rapunzel-s-Daughters-What-Women-s-Hair-Tells-Us-About-Women-s-Lives-by-Rose-Weitz.pdf
    • http://loaminoo.linkpc.net/2098095099097098/Excellent-Daughters-The-Secret-Lives-of-Young-Women-Who-Are-Transforming-the-Arab-World-by-Katherine-Zoepf.pdf
    • http://loaminoo.linkpc.net/1096091094096093/More-Women-of-Wonder-Science-Fiction-Novelettes-by-Women-About-Women-by-Pamela-Sargent.pdf
    • http://loaminoo.linkpc.net/4094092094094096/Me-My-Hair-and-I-Twenty-seven-Women-Untangle-an-Obsession-by-Elizabeth-Benedict.pdf
    • http://loaminoo.linkpc.net/3098091099097096/Demeter-s-Daughters-The-Women-Who-Founded-America-1587-1787-by-Selma-R-Williams.pdf
    • http://loaminoo.linkpc.net/4097090094094094/Women-s-Lives-Men-s-Laws-by-Catharine-A-MacKinnon.pdf
    • http://loaminoo.linkpc.net/4092092097091094/Lives-of-Girls-and-Women-by-Alice-Munro.pdf
    • http://loaminoo.linkpc.net/2095098098098097/Erin-s-Daughters-in-America-Irish-Immigrant-Women-in-the-Nineteenth-Century-by-Hasia-R-Diner.pdf
    • http://loaminoo.linkpc.net/8095090094097097/Prophesying-Daughters-Black-Women-Preachers-and-the-Word-1823-1913-by-Chanta-M-Haywood.pdf
    • http://loaminoo.linkpc.net/2096093095097098/Sargent-s-Women-Four-Lives-Behind-the-Canvas-by-Donna-M-Lucey.pdf
    • http://loaminoo.linkpc.net/3098090096096092/Rapunzel-s-Daughters-and-Other-Tales-by-Josie-E-Brown.pdf
    • http://loaminoo.linkpc.net/5091096095095099/Texas-Women-Their-Histories-Their-Lives-by-Elizabeth-Hayes-Turner.pdf
    • http://loaminoo.linkpc.net/5091097095097098/Lives-of-Extraordinary-Women-Rulers-Rebels-by-Kathleen-Krull.pdf
    • http://loaminoo.linkpc.net/1090090091094096/Saqiyuq-Stories-from-the-Lives-of-Three-Inuit-Women-by-Nancy-Wachowich.pdf
    • http://loaminoo.linkpc.net/6099093091091092/Generations-A-Century-of-Women-Speak-about-Their-Lives-by-Myriam-Miedzian.pdf
    • http://loaminoo.linkpc.net/7092091098092096/Necessary-Dreams-Ambition-in-Women-s-Changing-Lives-by-Anna-Fels.pdf
    • http://loaminoo.linkpc.net/3097095097095093/Shadow-Lives-The-Forgotten-Women-of-the-War-on-Terror-by-Victoria-Brittain.pdf
    • http://loaminoo.linkpc.net/3093099092092092/The-Hidden-Lives-of-Tudor-Women-A-Social-History-by-Elizabeth-Norton.pdf
    • http://loaminoo.linkpc.net/1090093098093093094/Alice-Through-the-Microscope-The-Power-of-Science-over-Women-s-Lives-by-Lynda-Birke.pdf
    • http://loaminoo.linkpc.net/1099090093095093/Beyond-Belief-The-Secret-Lives-of-Women-in-Extreme-Religions-by-Cami-Ostman.pdf

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