Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad2f2a2736a0bf13…

MALICIOUS

PDF

37.3 KB Authoring application: ImageMagick First seen: 2020-09-24
MD5: 5f6961d5ef8223720dcd23e4c70ee609 SHA-1: e53a8fdfcc2d2e8537befbf9e970733208d60bef SHA-256: ad2f2a2736a0bf13f2088b08b336c178be8b5ad2e424193ca0c7c17bc85b5f65
152 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm designed to distribute malicious content. The ClamAV detection further supports its malicious nature. The embedded URLs are likely part of this link farm, aiming to redirect users to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://truthlifestyleco.com/uploads/1/3/0/6/130605471/3601289.pdf In PDF document text
    • http://shopswimninja.com/uploads/1/3/0/6/130604447/07fab63afd4e66.pdfIn PDF document text
    • http://boldposters.com/uploads/1/3/0/5/130545194/rapabupe.pdfIn PDF document text
    • http://ninjamindfulness.com/uploads/1/3/0/4/130483198/1843763.pdfIn PDF document text
    • http://volunteerfocus.com/uploads/1/3/0/5/130544147/luzoserega.pdfIn PDF document text
    • http://trumpdisciple.com/uploads/1/3/0/4/130436218/db51828da8d63.pdfIn PDF document text
    • http://myelitestaffinggroup.com/uploads/1/3/0/7/130775690/3ab058336189c3.pdfIn PDF document text
    • http://stand1armory.com/uploads/1/3/0/5/130588607/56de53116ce8.pdfIn PDF document text
    • http://mail.palmettochapterofahna.org/uploads/1/3/1/0/131069843/3771113.pdfIn PDF document text
    • http://dream-movie.net/uploads/1/3/0/9/130969604/fupur.pdfIn PDF document text
    • http://sukanyachanpinit.com/uploads/1/3/0/4/130476130/tilupidevowip.pdfIn PDF document text
    • http://mscgis.net/uploads/1/3/0/6/130620929/512f45e76f549.pdfIn PDF document text
    • http://mymssp.org/uploads/1/3/0/2/130272102/jepimixiwubamigix.pdfIn PDF document text
    • http://elolv.slpny.com/uploads/1/3/0/3/130379610/130379610.html#million+dreams+piano+sheet+music+pdf+freeIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d5b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D5B 2604 bytes
SHA-256: 83d89f79375f7f339e88070a8779324ce221c94923bff415e388e162fbc46cfe
font_01_sfnt_off00003915.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3915 7852 bytes
SHA-256: 455cc2a0c30ff85544c38d6747251a9fc970d100ef1f31b34605d214153f96dc

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