Malicious PDF — malware analysis report

Static analysis result for SHA-256 a69f1d40da1eb3bc…

MALICIOUS

PDF

444.3 KB Authoring application: QPDF First seen: 2020-09-24
MD5: 1b3080d963054d8b7011d3a205502511 SHA-1: 21b7768fb4f97a050f990d6a1198b7f4de28fe29 SHA-256: a69f1d40da1eb3bce0c02cdf98cce8749d9d9c44433a9ab6b94fb314a78cff46
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is detected as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0. The document body, disguised as an academic essay, contains multiple embedded URLs pointing to other PDF files, suggesting a phishing or credential harvesting attempt. No scripts were extracted from this sample, limiting the analysis of its execution behavior.

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 PDF link annotation
    • http://captraining12.com/uploads/1/3/0/5/130542831/3018824.pdfIn PDF document text
    • http://77thscouts.ca/uploads/1/3/0/4/130436180/lumazu.pdfIn PDF document text
    • http://nastynotfound.com/uploads/1/3/0/4/130483477/siguraxujegixun.pdfIn PDF document text
    • http://n2everything.com/uploads/1/3/0/3/130323936/xosasivigepawege.pdfIn PDF document text
    • http://formerfdainspector.com/uploads/1/3/0/7/130739731/lulivuzapiwuko.pdfIn PDF document text
    • http://lacedbyleshea.com/uploads/1/3/0/5/130539516/2618556.pdfIn PDF document text
    • http://pianomethod.info/uploads/1/3/0/6/130620755/6022887.pdfIn PDF document text
    • http://tuzedo.1-gc.org/uploads/2020/01/28/gobudajotupafipawa.pdfIn PDF document text
    • http://shardexplorers.com/uploads/1/3/0/8/130874087/130874087.html#ancient+greek+religion+essayIn PDF document text

Related samples 1

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

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000180e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x180E 10572 bytes
SHA-256: 0944ffeb36717e9287750a50cf1974673d070167c10dd9a040301dbb63791a53

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