Malicious PDF — malware analysis report

Static analysis result for SHA-256 eefbd567c9fe2f90…

MALICIOUS

PDF

41.6 KB Authoring application: Soda PDF
MD5: 43f068c77bbab6f9baa2e559a23f6daf SHA-1: a799e345c746827ddfe6730ecad3d32ab9b8d386 SHA-256: eefbd567c9fe2f906934c30a159d69368c2273ffce83def2ce5a2ce0c1b9c3f6
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external websites, indicative of a link farm or phishing campaign. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent. The embedded URLs are likely used to redirect users to malicious content or further stages of an attack.

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://christiancounselinghealing.com/uploads/1/3/0/2/130289448/22e8f56ded6.pdf
    • http://soulography1111.com/uploads/1/3/0/2/130274076/e730490fa.pdf
    • http://anniescandy.com/uploads/1/3/0/4/130483766/6699561.pdf
    • http://4gkingdomliving.com/uploads/1/3/0/4/130436165/9994751.pdf
    • http://christopherjarvis.co/uploads/1/3/0/6/130639766/xaluxoganoselepomat.pdf
    • http://nisugisoz.privat-market.ru/uploads/2020/01/29/011ed4a64a339.pdf
    • http://newkids.co.uk/uploads/1/3/0/5/130540106/suxexodis_motixo.pdf
    • http://shellkriterion.com/uploads/1/3/0/5/130588307/6330265.pdf
    • http://nevermetapodcast.com/uploads/1/3/0/4/130489023/literudukiwu.pdf
    • http://palliativecareforuganda.com/uploads/1/3/0/2/130287735/rizevuwabazarededob.pdf
    • http://accesevaluation.com/uploads/1/3/0/2/130288401/130288401.html#patrimonio+aplicaci%C3%B3n+de+trabajo+cua

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012f4.bin
51e770b516ad00d17d3cf17bfb9a1e27ee607f80157e9424c9524d9d30cf0238		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12F4 10176 bytes

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