Malicious PDF — malware analysis report

Static analysis result for SHA-256 4768e74d92186c63…

MALICIOUS

PDF

51.3 KB Authoring application: Scribus
MD5: fef65cce105ce911e1e73e210732a3ba SHA-1: f0ff9cf3d7861742feb248ad9061e4c023fbe97c SHA-256: 4768e74d92186c63875ec1bee6191792d43d7a149c5d7b324a9f0e3f7cbed2ea
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent. The document body's readable text is corrupted, but the presence of numerous links suggests a phishing or SEO manipulation scheme.

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://newwomanrebel.com/uploads/1/3/0/5/130590456/cac72083a8b1c85.pdf
    • http://conqueringtheconflict.com/uploads/1/3/0/8/130873830/2479321.pdf
    • http://countyturfpro.com/uploads/1/3/0/8/130814672/258506f.pdf
    • http://enola-theword.com/uploads/1/3/0/2/130272862/bupugofotuwobuzar.pdf
    • http://morganneason.com/uploads/1/3/0/4/130483122/9508879.pdf
    • http://mycommentsandthoughts.com/uploads/1/3/0/6/130639939/64c72b49.pdf
    • http://nadzorybudowlane-arles.pl/uploads/1/3/0/5/130588531/0884f701d1c7715.pdf
    • http://houseofbon.design/uploads/1/3/0/6/130640164/31d581efb20.pdf
    • http://ghosttowntroubadours.com/uploads/1/3/0/6/130605306/medukulubilagaluxus.pdf
    • http://www.lifeindustries.org/uploads/1/3/0/8/130874043/fegadipafakizesofu.pdf
    • http://kelseyhopebrewer.com/uploads/1/3/0/7/130739127/4778952.pdf
    • http://narchbuilders.com/uploads/1/3/0/6/130605159/777570.pdf
    • http://mobilitysolutionssummit.org/uploads/1/3/0/7/130739704/mojuzemenixelu.pdf
    • http://spiritchile.net/uploads/1/3/0/7/130775959/dedote.pdf
    • http://ext-web.charterhealth.net/uploads/1/3/0/5/130545485/4504c25edcded.pdf
    • http://snapshotsofwisdom.com/uploads/1/3/0/8/130814050/sidafumel.pdf
    • http://jackierayextensions.com/uploads/1/3/0/7/130740420/2995864.pdf
    • http://suedaniellicsw.com/uploads/1/3/0/2/130289226/xuzowesojenanuneja.pdf
    • http://x0723080xstreamtravel.xsideas.com/uploads/1/3/0/9/130969082/130969082.html#relationship+between+biological+oxygen+demand+and+chemical+oxygen+demand

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005d62.bin
d907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5D62 2616 bytes
font_01_sfnt_off00006982.bin
560d119a2316043098b5bf6b27b476eb07fe5ff2470ff51d0f1f27394d4c17c9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6982 8624 bytes

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