Malicious PDF — malware analysis report

Static analysis result for SHA-256 9c2a995ba1e32aac…

MALICIOUS

PDF

35.2 KB Authoring application: Solid Converter PDF
MD5: 226661b0c57db7e799d2dcb08b9c1a5a SHA-1: 02dcc600371cf8c4d1ce4a8132ebd7728b6b1d95 SHA-256: 9c2a995ba1e32aacf614e108f2cd4f0bdb0d2bca9133fd2ab6697351dca27f86
152 Risk Score

Malware Insights

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

This PDF file was detected as malicious by multiple heuristics, including a critical ClamAV signature for 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The primary attack pattern involves a link farm, directing users to numerous external PDF files hosted on various domains. The embedded document body text, though heavily corrupted, contains references to the URLs, reinforcing the link farm strategy. No scripts were extracted, but the sheer volume of external links suggests a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://mycloudtoken.net/uploads/1/3/0/2/130289641/kawitawemewa.pdf
    • http://fuck366.space/uploads/1/3/0/3/130312991/228520.pdf
    • http://caseinkdesign.com/uploads/1/3/0/5/130589310/8036d.pdf
    • http://rosscustompaint.com/uploads/1/3/0/5/130589297/caf2ff79b1f55.pdf
    • http://paquetteengineering.com/uploads/1/3/0/2/130289723/dujabarilefotisonapu.pdf
    • http://trialmadeeasy.com/uploads/1/3/0/4/130490488/fetifawaw.pdf
    • http://jillunikel.net/uploads/1/3/0/8/130874019/6e2f13be2.pdf
    • http://petshopmiabob.club/uploads/1/3/0/5/130545098/9f5bd19d.pdf
    • http://drsba.org/uploads/1/3/0/6/130603866/rogexojisiz.pdf
    • http://mail.playbotschool.com/uploads/1/3/0/4/130488506/fejukadolinem.pdf
    • http://constant4mayor.com/uploads/1/3/0/3/130379192/jifusodivuvez-gofami-tojelexaxoze.pdf
    • http://rxalens.net/uploads/1/3/0/7/130775529/6528727.pdf
    • http://naturallifearchive.org/uploads/1/3/0/3/130323182/tolupudozolapu.pdf
    • http://memphismemo.com/uploads/1/3/0/5/130588962/safez.pdf
    • http://sdvarietyoutlet.com/uploads/1/3/0/6/130621032/lapivofufep-sumabezofa.pdf
    • http://soundcityreading.com/uploads/1/3/0/5/130588714/fagalira.pdf
    • http://thepearlwithinyou.com/uploads/1/3/0/3/130323411/gutosaxesasuref-wamizemixuz-lefepalaxuf-babufomopesewi.pdf
    • http://bespokely.com/uploads/1/3/0/5/130545475/916916.pdf
    • http://wizteamwork.com/uploads/1/3/0/2/130270849/woret_putozudodoj_vojenilogaf_mirunodowawofo.pdf
    • http://hashgordon.com/uploads/1/3/0/6/130605017/sesawititufozum.pdf
    • http://urbancampusresources.com/uploads/1/3/0/7/130739247/raxodoxe-luwegebigimok-gitudalozufuziw-vometametil.pdf
    • http://betterbodiesgympattaya.com/uploads/1/3/0/4/130478819/1764053.pdf
    • http://y0x3n.slpny.com/uploads/1/3/0/6/130620154/130620154.html#solar+vapour+absorption+refrigeration+system+ppt

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000299b.bin
388b5c9e3e29127464cbd0272f88ba8933984f74d3abf369ba3e68c4bdcc7e2a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x299B 7252 bytes

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