Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1cf0c611bf91251…

MALICIOUS

PDF

37.5 KB Authoring application: OpenOffice.org
MD5: 53d1ff4a2a5598f8be8c7c7992ceb978 SHA-1: fa274739a824e45458b46eb90b0baaf05d8bb3bf SHA-256: e1cf0c611bf912516845598ecc154fb73bb407fa9a42c2ca321684cc98ed1712
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF documents hosted on various domains. This behavior is indicative of a link farm designed to distribute malicious content or conduct phishing attacks. The ClamAV detection further supports its malicious nature.

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://jackmcbride.net/uploads/1/3/0/5/130543941/fidonitipi-lazinijusowanox-dosuwek-raruzuwano.pdf
    • http://555consulting.com/uploads/1/3/0/3/130379429/wugodomoxolodix-ditugesuxa-bojeduw.pdf
    • http://milliondollarsmile-pp.com/uploads/1/3/0/6/130604642/61f7b69.pdf
    • http://socohomephotography.com/uploads/1/3/0/4/130488493/sovikumerub_raxelabiwonevi.pdf
    • http://ellegreen.com.au/uploads/1/3/0/6/130621938/7508157.pdf
    • http://copsintransition.com/uploads/1/3/0/3/130379311/4703952.pdf
    • http://rem5vrlab.com/uploads/1/3/0/6/130639147/movajapubuwomofibe.pdf
    • http://radiologyequipmentshop.com/uploads/1/3/0/3/130323298/5cc5a6bb0c.pdf
    • http://clever-marketing-concepts.com/uploads/1/3/0/2/130289640/duzid-doril.pdf
    • http://jacobadamsphotography.com/uploads/1/3/0/4/130483911/kizixonive-piwabamebujapot-zadowuxujolepi-wexanezi.pdf
    • http://kgcomputerlab.com/uploads/1/3/0/6/130621362/2237850.pdf
    • http://therightofway.org/uploads/1/3/0/5/130551943/5c254.pdf
    • http://blokcr.com/uploads/1/3/0/8/130814636/3980066.pdf
    • http://mstvirginhair.com/uploads/1/3/0/4/130489172/7405692.pdf
    • http://m.aplus-childcare.com/uploads/1/3/0/4/130483242/1537402.pdf
    • http://bigdsuperfoods.com/uploads/1/3/0/4/130436171/6091842.pdf
    • http://rem5mn.com/uploads/1/3/0/3/130312986/bunubazajagomaf.pdf
    • http://chule.es/uploads/1/3/0/2/130288348/7f20ba98d.pdf
    • http://holy-post.net/uploads/1/3/0/4/130491075/3139961.pdf
    • http://klh20.salon225.com/uploads/1/3/0/7/130739452/130739452.html#email+cover+letter+sample+for+cv
    • http://m.aplus-childcare.com/uploads/1/3/0/4/130483242/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000319e.bin
45f6c9d16786bbf1cd7b75c4cae7fe6576142500e58ea968a51f1f938c0b6aaa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x319E 8640 bytes

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