Malicious PDF — malware analysis report

Static analysis result for SHA-256 b116fd5e975c40a8…

MALICIOUS

PDF

50.3 KB Authoring application: QPDF
MD5: 1dbd22c2d0ce4fc61ab71f47ea364bb4 SHA-1: 81359d49319d83ec58433d34a7e6e5600f2b4db0 SHA-256: b116fd5e975c40a87d21a0708ff214311a031e894c05e4ac6c753699476f9966
128 Risk Score

Malware Insights

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

The PDF contains a large number of external links, indicating a link farm designed to distribute malicious content. The ClamAV detection and the presence of numerous unknown-reputation URLs strongly suggest a phishing or malware distribution campaign. The document body contains fragmented text and URLs, further supporting the malicious intent.

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://apslabgroup.com/uploads/1/3/0/5/130540507/6d373646c9.pdf
    • http://jkstore24.com/uploads/1/3/0/5/130588635/7375210.pdf
    • http://auntkates.com/uploads/1/3/0/6/130621801/6616326.pdf
    • http://morristileva.com/uploads/1/3/0/2/130272370/bca75cb63907.pdf
    • http://pottywhisperer.net/uploads/1/3/0/5/130588962/4450741.pdf
    • http://imctaggart.com/uploads/1/3/0/2/130289502/zujosal.pdf
    • http://drjakejackson.com/uploads/1/3/0/6/130621439/xikinixuguroso.pdf
    • http://sheansugar.com/uploads/1/3/0/5/130539297/2989369.pdf
    • http://metroeastinterfaith.com/uploads/1/3/0/4/130476271/5212333.pdf
    • http://www.voiceofcassandra.com/uploads/1/3/0/5/130539871/naxixagokugube_reluwevupupa_ravefidinonax.pdf
    • http://urhottshotsphotoboothrentals.com/uploads/1/3/0/5/130590503/e02a4dccbfa4b.pdf
    • http://abra-maquillos.com/uploads/1/3/0/6/130639745/5088862.pdf
    • http://mtbakercrossfit.com/uploads/1/3/0/4/130483305/633739.pdf
    • http://roilights.com/uploads/1/3/0/8/130815080/puxobilexewit.pdf
    • http://bethegamechanger.org/uploads/1/3/0/5/130542734/6979283.pdf
    • http://easyauctionshipping.com/uploads/1/3/0/6/130603980/5654658.pdf
    • http://heidilavon2020calendar.shop/uploads/1/3/0/6/130639565/3489267.pdf
    • http://lawsmartz.com/uploads/1/3/0/3/130379110/xiseda-lusaxitevolok-fozananederuj-barabugodikojup.pdf
    • http://thetranquilgoat.com/uploads/1/3/0/7/130776023/5ef1cc779db8.pdf
    • http://thegreenergrassbeautyboutique.com/uploads/1/3/0/7/130776007/9854946.pdf
    • http://flexcareinfusioncenter.com/uploads/1/3/0/3/130313624/4a2c64d05d.pdf
    • http://luissalom.net/uploads/1/3/0/4/130483629/8453358.pdf
    • http://international-sinaia.devsite-1.com/uploads/1/3/0/5/130540559/130540559.html#acyclovir+dose+meningoencephalitis

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000121c.bin
8aa6ca75cab1991c14b751293c2a41e8d193bf2e45d81a5195dbafd57405cc4d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x121C 7424 bytes

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