Malicious PDF — malware analysis report

Static analysis result for SHA-256 555a7ed8cfea9bc8…

MALICIOUS

PDF

38.1 KB Authoring application: OpenOffice Draw
MD5: 36c1200c731b0f426012131e1b206004 SHA-1: 96e15fa0fb0fa1be1333b561c106757d8d031d54 SHA-256: 555a7ed8cfea9bc8de2aff12f0ff212372f02ea0a4696027cce672e5f59c1402
128 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, indicating a link farm designed to manipulate search engine results or distribute malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection motive. The document body contains urgency language, reinforcing the lure aspect of the attack pattern.

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://garagedoorrepairartesia-ca.com/uploads/1/3/0/6/130621294/1205953.pdf
    • http://mexitem.com/uploads/1/3/0/3/130379604/nilapavuxokabej-vefosamojow-lotetule-peregivuz.pdf
    • http://crxo.com/uploads/1/3/0/3/130323384/rowesotufo_birij_domofilazo_tidimajur.pdf
    • http://mobilephlebotomynorthcarolina.com/uploads/1/3/0/3/130313130/pilugapedujidob-xoruwixile-jumakivo.pdf
    • http://bch-marketing.com/uploads/1/3/0/7/130775084/9163602.pdf
    • http://ablossominglifeec.org/uploads/1/3/0/5/130546153/wizekupej_papajipowe_popotawanobox_xagoxalenakavo.pdf
    • http://wd-consult.com/uploads/1/3/0/5/130544070/cf920.pdf
    • http://mahmoudawad.net/uploads/1/3/0/4/130483429/pevufojituwe_waxubipob.pdf
    • http://newgriffinbaptistchurch.com/uploads/1/3/0/5/130590177/146bcf58b610cdf.pdf
    • http://nobleworkshumorcards.net/uploads/1/3/0/6/130621918/256821.pdf
    • http://mindfullmug.com/uploads/1/3/0/5/130545885/8f3551cae57.pdf
    • http://compilednews.info/uploads/1/3/0/8/130814576/9968532.pdf
    • http://steepingleaves.com/uploads/1/3/0/3/130313339/gowijogaza.pdf
    • http://consultorianora.com/uploads/1/3/0/6/130604446/balexulunubewafeduf.pdf
    • http://splinteredmindapparel.com/uploads/1/3/0/3/130324072/9207213.pdf
    • http://4lifehealthwealth.com/uploads/1/3/0/7/130739593/7891920.pdf
    • http://sylvainetlesfilles.com/uploads/1/3/0/5/130550955/xitivamugev-dubowopoz-vabubojiwikuju-zitopi.pdf
    • http://nuskin-success.com/uploads/1/3/0/6/130620691/9778fc5dcf93.pdf
    • http://szml.brdge.org/uploads/1/3/0/7/130740391/130740391.html#asphalt+tack+coat+for+sale

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000371a.bin
8075a2fc6781af805fb141e4f7cb4838a380cadea51af3cbba2db0af0bab3c16		 pdf-font-stream PDF embedded font (sfnt) at offset 0x371A 7776 bytes

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