Malicious PDF — malware analysis report

Static analysis result for SHA-256 8b071d1cdaa5e23e…

MALICIOUS

PDF

31.1 KB Created: 2020-03-19 02:37:31 +00:00 Authoring application: mPDF 5.7
MD5: f94eefe53dbd46f662121b80ae763fa4 SHA-1: a64f1ee034d8706532818f16ae42a55e4809e4dc SHA-256: 8b071d1cdaa5e23e8e579b01540d67179dfef03a783bd5281528b40a3ec736b7
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links pointing to external PDFs on the domain 'ieuicufioao.myhome.cx'. This is indicative of a link farm or SEO poisoning attack, designed to drive traffic to potentially malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9689

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://ieuicufioao.myhome.cx/5556552559/The-Color-of-Law-A-Forgotten-History-of-How-Our-Government-Segregated-America-by-Richard-Rothstein.pdf
    • http://ieuicufioao.myhome.cx/7552553553553558/Common-sense-addressed-to-the-inhabitants-of-America-on-the-following-interesting-subjects-I-Of-the-origin-and-design-of-government-in-general-Two-lines-from-Thomson-by-Thomas-Paine.pdf
    • http://ieuicufioao.myhome.cx/5557556557555553/What-Makes-Your-Brain-Happy-and-Why-You-Should-Do-the-Opposite-by-David-DiSalvo.pdf
    • http://ieuicufioao.myhome.cx/7554559557558554/And-the-Money-Kept-Rolling-In-and-Out-Wall-Street-the-IMF-and-the-Bankrupting-of-Argentina-by-Paul-Blustein.pdf
    • http://ieuicufioao.myhome.cx/5558554551557552/New-Travels-in-the-United-States-of-America-Performed-in-MDCCLXXXVIII-Containing-the-Latest-and-Most-Accurate-Observations-on-the-Character-Genius-and-Present-State-of-the-People-and-Government-of-That-Country-Their-Volume-2-of-2-by-Jacques-Pierre-Brissot-De-Warville.pdf
    • http://ieuicufioao.myhome.cx/2553551552554555/House-Lust-America-s-Obsession-With-Our-Homes-by-Daniel-McGinn.pdf
    • http://ieuicufioao.myhome.cx/1559559558558/Ceremonies-of-the-Heart-Celebrating-Lesbian-Unions-by-Becky-Butler.pdf
    • http://ieuicufioao.myhome.cx/3555554551557558/Hazardous-Unions-Two-Tales-of-a-Civil-War-Christmas-by-Alison-Bruce.pdf
    • http://ieuicufioao.myhome.cx/7556554557552550/Syndicalism-Writings-on-Revolutionary-Socialist-Unions-by-Georges-Sorel.pdf
    • http://ieuicufioao.myhome.cx/7555553555555559/Government-of-Guyana-Foreign-Relations-of-Guyana-Government-Ministers-of-Guyana-Governors-of-British-Guiana-Heads-of-State-of-Guyana-by-Source-Wikipedia.pdf
    • http://ieuicufioao.myhome.cx/2553550554559552/What-Hath-God-Wrought-The-Transformation-of-America-1815-1848-by-Daniel-Walker-Howe.pdf
    • http://ieuicufioao.myhome.cx/1550551550554558552/The-effectiveness-of-a-government-high-technology-small-business-program-within-a-small-business-incubator-A-case-study-in-government-university-and-business-collaboration-by-Anila-Nandkishore-Strahan.pdf
    • http://ieuicufioao.myhome.cx/7555554553/The-Food-Explorer-The-True-Adventures-of-the-Globe-Trotting-Botanist-Who-Transformed-What-America-Eats-by-Daniel-Stone.pdf
    • http://ieuicufioao.myhome.cx/1551555556558556552/Trade-Unions-and-the-Law-in-New-York-A-Study-of-Some-Legal-Phases-of-Labor-Organizations-Pp-5-133-459-587-by-George-Gorham-Groat.pdf
    • http://ieuicufioao.myhome.cx/2559555554558559/Daniel-and-the-Six-Element-Dragons-Daniel-and-the-Mysteries-2-by-Tamuna-Tsertsvadze.pdf
    • http://ieuicufioao.myhome.cx/3556550552555/The-Dangerous-Days-of-Daniel-X-Daniel-X-1-by-James-Patterson.pdf
    • http://ieuicufioao.myhome.cx/2552557555550559/The-Dangerous-Days-of-Daniel-X-Daniel-X-1-by-James-Patterson.pdf
    • http://ieuicufioao.myhome.cx/1550554554558553550/Government-s-End-by-Jon-Rauch.pdf
    • http://ieuicufioao.myhome.cx/1555554555556555/The-Government-of-God-by-John-Taylor.pdf
    • http://ieuicufioao.myhome.cx/1559551558556553/Jennifer-Government-by-Max-Barry.pdf
    • http://ieuicufioao.myhome.cx/555755

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