Malicious PDF — malware analysis report

Static analysis result for SHA-256 c2469325a9765e96…

MALICIOUS

PDF

41.8 KB Authoring application: Solid Converter PDF
MD5: cdbbe3471ec6e93ed5c7a3469f726226 SHA-1: 813503abc75e634916a7bdb336ce3e2c4e9cfd92 SHA-256: c2469325a9765e960bb082f21d41c461c6f3b397cc08b442aa2757cf3dd3f3ee
128 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, indicative of a link farm used for SEO poisoning or to distribute malicious content. ClamAV detected this file as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', suggesting a phishing or traffic redirection purpose. The document body, though truncated, contains language suggesting urgency, which is a common lure in phishing attacks. The numerous embedded URLs likely serve as the primary mechanism for delivering the malicious payload or redirecting the user to a phishing site.

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
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://kosmetik.space/uploads/1/3/0/6/130621388/756e2e8f95915d1.pdf
    • http://yodesh.net/uploads/1/3/0/8/130814070/688476.pdf
    • http://mynrcme.com/uploads/1/3/0/7/130738924/2dd9ca963c.pdf
    • http://radioteleunite.com/uploads/1/3/0/6/130620320/8620860.pdf
    • http://artisaneatware.co.za/uploads/1/3/0/7/130739745/dezatejuduvuteva.pdf
    • http://suportland.net/uploads/1/3/0/6/130639842/9f40f71253b7.pdf
    • http://nw7.me/uploads/1/3/0/5/130547771/78cd05e00cb0.pdf
    • http://birminghamathleticsacademy.com/uploads/1/3/0/7/130776646/mesesazesazewizumo.pdf
    • http://gradebook.info/uploads/1/3/0/5/130545636/d308c9b592f4e3.pdf
    • http://singularityventuresgroup.com/uploads/1/3/0/2/130287257/d3115fc3f.pdf
    • http://motorcyclespeakers.org/uploads/1/3/0/6/130620899/ludixopa.pdf
    • http://www.vitostoychest.com/uploads/1/3/0/7/130775436/wexozukufitirimu.pdf
    • http://ucanexcel.ca/uploads/1/3/0/5/130550667/nisozu_gonog.pdf
    • http://www.nocturnalnest.com/uploads/1/3/0/4/130483512/fd470853d2.pdf
    • http://wangshangqipaiyouxizhuanqian.br3h.com/uploads/1/3/0/2/130292007/130292007.html#nba+lottery+draft+reddit
    • http://birminghamathleticsacademy.com/uploads/1/3/0/7/130776646/mesesaze

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004a24.bin
cde6a3594fc22ba3209caaa87a9aab0705483f6754a50bee1ca7e0a0092fb773		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4A24 7948 bytes

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