Malicious PDF — malware analysis report

Static analysis result for SHA-256 66cfd7e6173a4c85…

MALICIOUS

PDF

43.5 KB Authoring application: pstoedit First seen: 2021-04-10
MD5: 9ad9881da3b847d88b4f190c2de9d874 SHA-1: 46c183f5b6b80aa00b766b6fbc94cf9a17b3befb SHA-256: 66cfd7e6173a4c85c1a0a89e144636397d63f207edc2d2fffdb4acb3f7541dff
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://durukage.galamosaic.net/uploads/2020/01/28/6018fdfba1b3.pdf In PDF document text
    • http://puredogbreedregistry.com/uploads/1/3/0/5/130539155/filesoperomiwiv.pdfIn PDF document text
    • http://pezo.severnypark.ru/uploads/2020/01/28/woratinakemuduwaxeb.pdfIn PDF document text
    • http://u-l.tech/uploads/2020/01/27/5359991.pdfIn PDF document text
    • http://lovefoundationproject.com/uploads/1/3/0/4/130483848/gegaxo-salidiro-xukaw-pagofenod.pdfIn PDF document text
    • http://cherandco.com/uploads/1/3/0/2/130272488/20d7b8abb.pdfIn PDF document text
    • http://wabasoda.worlddoll.ru/uploads/2020/01/28/6874883.pdfIn PDF document text
    • https://wosuguwa.weebly.com/uploads/1/3/0/5/130590541/karavanavejuga_bekaxusajorali_lizerivimuvodo.pdfIn PDF document text
    • https://nibegusowok.weebly.com/uploads/1/3/0/4/130476322/85002d8cc906db.pdfIn PDF document text
    • http://tonexav.buysilaneguard.info/uploads/2020/01/29/e8fab591627cd.pdfIn PDF document text
    • http://herrmansexcavating.com/uploads/1/3/0/2/130272333/nuvogunitevis_rebuve_xinodunat_rojebowipuvin.pdfIn PDF document text
    • http://fisivepe.audiostart37.icu/uploads/2020/01/27/pakititavujigabor.pdfIn PDF document text
    • http://104450345337014885.com/uploads/1/3/0/5/130588700/najoxomabeluloruzo.pdfIn PDF document text
    • http://pkthaicuisine.com/uploads/1/3/0/4/130476065/4c58e9f.pdfIn PDF document text
    • http://mlomusicpublications.com/uploads/1/3/0/2/130288426/130288426.html#diy+king+platform+bed+with+storage+plansIn 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

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000160c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x160C 8188 bytes
SHA-256: 2c4118a7b0f0b40d8a892ec4f36bf26def140e1a681451e18b0130b87cd88c9f
font_01_sfnt_off00006f1f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F1F 2616 bytes
SHA-256: d907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04

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