Malicious PDF — malware analysis report

Static analysis result for SHA-256 a69f1d40da1eb3bc…

MALICIOUS

PDF

444.3 KB Authoring application: QPDF
MD5: 1b3080d963054d8b7011d3a205502511 SHA-1: 21b7768fb4f97a050f990d6a1198b7f4de28fe29 SHA-256: a69f1d40da1eb3bce0c02cdf98cce8749d9d9c44433a9ab6b94fb314a78cff46
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' indicates a phishing attempt. The document body contains numerous embedded URLs, suggesting a lure to download further malicious content. The presence of these URLs and the phishing detection strongly indicate a malicious intent to redirect users to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4761

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://atefofficial.com/uploads/1/3/0/5/130539936/ruwolulijesi_lufuxus_lezamok_zawow.pdf
    • http://captraining12.com/uploads/1/3/0/5/130542831/3018824.pdf
    • http://77thscouts.ca/uploads/1/3/0/4/130436180/lumazu.pdf
    • http://nastynotfound.com/uploads/1/3/0/4/130483477/siguraxujegixun.pdf
    • http://n2everything.com/uploads/1/3/0/3/130323936/xosasivigepawege.pdf
    • http://formerfdainspector.com/uploads/1/3/0/7/130739731/lulivuzapiwuko.pdf
    • http://lacedbyleshea.com/uploads/1/3/0/5/130539516/2618556.pdf
    • http://pianomethod.info/uploads/1/3/0/6/130620755/6022887.pdf
    • http://tuzedo.1-gc.org/uploads/2020/01/28/gobudajotupafipawa.pdf
    • http://shardexplorers.com/uploads/1/3/0/8/130874087/130874087.html#ancient+greek+religion+essay

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000180e.bin
0944ffeb36717e9287750a50cf1974673d070167c10dd9a040301dbb63791a53
pdf-font-stream PDF embedded font (sfnt) at offset 0x180E 10572 bytes