Malicious PDF — malware analysis report

Static analysis result for SHA-256 6972e036e8d2ed7c…

MALICIOUS

PDF

34.9 KB Created: 2019-12-14 07:10:07 +03:00 Authoring application: LaTeX with hyperref package (via dvips + ps2pdf)
MD5: df1ccd799642a6b5f0306cfdaa63bafb SHA-1: 6a288ef7a1727f74ff1a1e4e4382ec174fb21252 SHA-256: 6972e036e8d2ed7c2483780c46fc3e8963ed6ba7319aa0706ccba10bc1738e44
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to manipulate search engine results or redirect users to potentially malicious websites. The ML classifier also flagged the document as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8263

Heuristics 3

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://www.gorillawalker.com/the-demon-of-darkling-reach-the-black-prince-trilogy-book.pdf
    • http://www.gorillawalker.com/les-entremets-de-la-petite-mu-tome-2-collection-printemps.pdf
    • http://www.gorillawalker.com/gin-tama-21.pdf
    • http://www.gorillawalker.com/a-dictionary-of-british-folk-tales-in-the-english-language.pdf
    • http://www.gorillawalker.com/introduction-to-agricultural-engineering-a-problem-solving-approach.pdf
    • http://www.gorillawalker.com/unspoken-feelings-of-a-gentleman.pdf
    • http://www.gorillawalker.com/stone-sour-guitar-recorded-versions.pdf
    • http://www.gorillawalker.com/ministering-to-the-mourning-a-practical-guide-for-pastors-church.pdf
    • http://www.gorillawalker.com/restrictions-on-travel-to-cuba-hearing-before-a-subcommittee-of.pdf
    • http://www.gorillawalker.com/roman-buckles-and-military-fittings.pdf
    • http://www.gorillawalker.com/bdsm-anthology-club-alegria-1-3.pdf
    • http://www.gorillawalker.com/cruise-ship-doctor-kindle-edition.pdf
    • http://www.gorillawalker.com/second-wave-gaea-ascendant-volume-2.pdf
    • http://www.gorillawalker.com/welding-handbook-metals-and-their-weldability-section-4.pdf
    • http://www.gorillawalker.com/the-geography-of-north-america-environment-culture-economy-2nd-edition.pdf
    • http://www.gorillawalker.com/berries-in-cancer-prevention-nc-v54-1.pdf
    • http://www.gorillawalker.com/crete-marco-polo-travel-guides.pdf
    • http://www.gorillawalker.com/while-bugles-blow-stories-from-the-golden-age-audiobook-cd.pdf
    • http://www.gorillawalker.com/the-angel-and-the-frog-becoming-your-own-angel.pdf
    • http://www.gorillawalker.com/the-music-of-madness.pdf
    • http://www.gorillawalker.com/a-short-history-of-the-baptists-phoenix-edition.pdf
    • http://www.gorillawalker.com/aratea-fragments-po-tiques-collection-des-universites-de-france-serie.pdf
    • http://www.gorillawalker.com/veterinary-laboratory-medicine-clinical-pathology.pdf
    • http://www.gorillawalker.com/the-cruise-of-the-water-lily-the-erotic-exploits-of.pdf
    • http://www.gorillawalker.com/minnesota-fats-never-behind-the-eight-ball.pdf
    • http://www.gorillawalker.com/harvard-medical-school-the-joint-pain-relief-workout-healing-exercises.pdf
    • http://www.gorillawalker.com/the-metabolife-story-the-rape-of-cinderella.pdf
    • http://www.gorillawalker.com/dr-horrible-and-dr-gruselitch-sekso-sango-kaj-heavy-metal.pdf
    • http://www.gorillawalker.com/ultra-wideband-and-60-ghz-communications-for-biomedical-applications.pdf
    • http://www.gorillawalker.com/2006-8th-international-conference-on-e-health-networking-applications-and.pdf
    • http://www.gorillawalker.com/the-anthropology-of-justice-law-as-culture-in-islamic-society.pdf
    • http://www.gorillawalker.com/writing-perfect-law-school-essays-e-law-book-e-book.pdf
    • http://www.gorillawalker.com/special-effects-disaster-at-twilight-zone-the-tragedy-and-the.pdf
    • http://www.gorillawalker.com/sexism-and-science.pdf
    • http://www.gorillawalker.com/a-world-at-war-the-will-sevrin-story-book-two.pdf
    • http://www.gorillawalker.com/el-kalevala-spanish-edition-kindle-edition.pdf
    • http://www.gorillawalker.com/fabiola-a-tale-of-the-catacombs.pdf
    • http://www.gorillawalker.com/george-washington-life-stories.pdf
    • http://www.gorillawalker.com/law-and-ethics-in-biomedical-research-regulation-conflict-of-interest.pdf
    • http://www.gorillawalker.com/kiki-s-clothes-uk-edition-learn-with-kiki-rabbit-book.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/

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