Malicious PDF — malware analysis report

Static analysis result for SHA-256 edeb40e3b1bc8528…

MALICIOUS

PDF

32.2 KB Authoring application: SWFTools
MD5: 05ec3624b7b26499270a421ceb75a4a7 SHA-1: c65de5e3532e1679b46a52d45b085104ae2b4656 SHA-256: edeb40e3b1bc85280f4074a46450fe1a1e045673b30c9fcbaade01906407ab11
92 Risk Score

Malware Insights

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

The file is a PDF document that contains multiple embedded URLs pointing to other PDF files, suggesting a phishing or malware distribution campaign. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. The document body, though partially corrupted, contains text related to 'Samsung vrt steam washer owners manu', likely a lure to entice users to download the malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://soworom.troick-narkologiya.ru/uploads/2020/01/28/niwezosibusuv.pdf
    • http://protectsanbenito.org/uploads/1/3/0/5/130590724/sadovipujonadi.pdf
    • http://allthingstax.org/uploads/1/3/0/5/130551700/ramasuzi_vozog.pdf
    • http://cahabagrand.com/uploads/1/3/0/4/130489475/nagat-xelaz-manakavoza-finovuvexi.pdf
    • http://thetranquilgoat.com/uploads/1/3/0/5/130590082/130590082.html#samsung+vrt+steam+washer+owners+manu

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000102e.bin
c3de1afbea22daf53eff5d8bd0bfdc665470e590967fdaaba27fee0ee0e710cd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x102E 7692 bytes

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