Malicious PDF — malware analysis report

Static analysis result for SHA-256 34bb800c7e89ea9a…

MALICIOUS

PDF

44.9 KB Authoring application: PDFBox
MD5: 827a4a7190c91015740aa72a07facc83 SHA-1: 60fb525b720141bae94b07b3a016b599cbbd9d99 SHA-256: 34bb800c7e89ea9add40597423aa4bab025bfc4cce42f916fb7c2dfa17d0b84a
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a technique commonly used in phishing campaigns to direct users to malicious websites. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. No scripts were extracted from this sample, and the document body was heavily obfuscated, preventing a deeper analysis of the specific lure.

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://killzoneclan.com/uploads/1/3/0/6/130639848/xosukijowuxozoz-rudodemu.pdf
    • http://carlsbadproductions.com/uploads/1/3/0/5/130588546/c17b654.pdf
    • http://daylilygoatfarm.com/uploads/1/3/0/2/130288486/2332452.pdf
    • http://bettiefordwasteland.com/uploads/1/3/0/5/130539702/d91f0.pdf
    • http://tamilstudies.com/uploads/1/3/0/6/130639436/4104811.pdf
    • http://niyahj.com/uploads/1/3/0/6/130605399/2559869.pdf
    • http://clogging101.com/uploads/1/3/0/5/130588550/7417049.pdf
    • http://elisexu.com/uploads/1/3/0/7/130776085/jifunigufolad-rilelibodagiguv.pdf
    • http://outsiderartauction.com/uploads/1/3/0/6/130639214/jopunogo.pdf
    • http://sunrisemarketanddeli.com/uploads/1/3/0/3/130323187/0e587ff4a64faeb.pdf
    • http://mrskramlsclass.com/uploads/1/3/0/5/130540664/5386987.pdf
    • http://apolloniacampaign.info/uploads/1/3/0/5/130544751/81a7e11d16.pdf
    • http://hostmaster.chilternyouthfootballleague.co.uk/uploads/1/3/0/5/130588605/5184812.pdf
    • http://host142.carmichaelnl.com/uploads/1/3/0/6/130621583/130621583.html#first+law+of+thermodynamics+physics+examples

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000055f8.bin
e9d3204c946c941c0fe429c7e5fb53091b74566a87fec98b6ff3f8b4313b76c7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x55F8 8436 bytes

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