Malicious PDF — malware analysis report

Static analysis result for SHA-256 fee223427e2be35a…

MALICIOUS

PDF

60.0 KB Authoring application: Pdftk
MD5: a22b0340e703520ac4d6b8f48cd01e77 SHA-1: fa6b0f8f84acf4e861e106f0c1a8ab0e232b1dc9 SHA-256: fee223427e2be35a5cb73ecc01318a7150af6aecc0eef629f48d220c6098f60a
128 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified as a link farm. This technique is often used to redirect users to malicious websites or to download further malware. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious nature of this document. The embedded URLs are likely part of a phishing or malware distribution scheme.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://adielgrace.com/uploads/1/3/0/3/130379121/xirorogudoxaj.pdf
    • http://keppingerlaw.com/uploads/1/3/0/5/130551184/fewabafa.pdf
    • http://celebrationcatering.net/uploads/1/3/0/2/130287937/dosexakanalufeb-xopowadav-zokinike.pdf
    • http://kevinmaier.com/uploads/1/3/0/6/130604040/vorimu_neligamimubomij_gisonizemebud.pdf
    • http://nadiaprice.com/uploads/1/3/0/2/130291996/vixuvuwagun.pdf
    • http://bartoncourtstudios.co.uk/uploads/1/3/0/7/130775174/jelavukawedepug_duzefavutegojog.pdf
    • http://besutobites.com/uploads/1/3/0/5/130551659/lubezagijirokefom.pdf
    • http://oombaga.net/uploads/1/3/0/2/130272432/lupifigolivoze-muwakif-nigilozojita.pdf
    • http://allthingsandre.com/uploads/1/3/0/5/130540017/gifufizoluj.pdf
    • http://organicdabsnacks.com/uploads/1/3/0/5/130588723/100bd06.pdf
    • http://nuzzdos.com/uploads/1/3/0/6/130639534/domux.pdf
    • http://blockchainambassador.ca/uploads/1/3/0/5/130550760/130550760.html#canoscan+lide+210+scanner+driver

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000013c9.bin
8f1743d5ccf5a596638dcb360dcfc94ee8fcaec827ab60823bd28a4713517722		 pdf-font-stream PDF embedded font (sfnt) at offset 0x13C9 8424 bytes

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