Malicious PDF — malware analysis report

Static analysis result for SHA-256 7ad17767424b2c60…

MALICIOUS

PDF

50.3 KB Authoring application: Scribus
MD5: 4c1005673d83a6b536d3dcec2e213152 SHA-1: e6c30d0c3bce72bc4dbf5ba0a23a64d2e0e0bc8b SHA-256: 7ad17767424b2c6024905c0126a670176927e0ddf2ea8b39a84b90507c4246c1
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. The document body contains numerous embedded URLs pointing to external PDF files, suggesting a tactic to manipulate search engine results or distribute further malicious content. The presence of these links indicates a likely attempt to redirect users to potentially harmful resources.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://murrayriverfencing.net/uploads/1/3/0/2/130270912/sudiju-kaditupen-vunebiwozepasa-pekixewopogog.pdf
    • http://rripm.com/uploads/1/3/0/5/130588382/rokujogibu_bobudezenigetid.pdf
    • http://thecottonlickers.com/uploads/1/3/0/4/130476368/8556329.pdf
    • http://nineviewer.com/uploads/1/3/0/7/130739313/dadb8b.pdf
    • http://norgrenairregulators.com/uploads/1/3/0/6/130604494/wusokale-dimijanox-gojutiro.pdf
    • http://mightymustangband.com/uploads/1/3/0/7/130740158/2df5883be5ee1e.pdf
    • http://www.realty33nj.com/uploads/1/3/0/7/130740200/645eb.pdf
    • http://drumnbassment.com/uploads/1/3/0/6/130639883/cce1ad8dbe1d.pdf
    • http://luguimaraes.com/uploads/1/3/0/7/130739577/bakegilul-maxukujifa-rovozomiwawolox-xemodan.pdf
    • http://hightowerinspections.com/uploads/1/3/0/2/130270864/3038011.pdf
    • http://abbymenagerie.com/uploads/1/3/0/5/130545480/dabewavumop-rusipes-sanisajebijotox-kezibuwujise.pdf
    • http://nelliejelly.com/uploads/1/3/0/2/130270902/802c55d2.pdf
    • http://adelaidehulahoopers.com.au/uploads/1/3/0/6/130640060/zixunoniwudakeg-welidikuravuv.pdf
    • http://site.diamantinc.ca/uploads/1/3/0/6/130639331/87189c8e2af.pdf
    • http://gammyscrafthouse.com/uploads/1/3/0/7/130775391/viraf.pdf
    • http://connexionadr.com/uploads/1/3/0/5/130551726/18ba5e.pdf
    • http://afsanehkhoramshahi.com/uploads/1/3/0/2/130291676/2152408.pdf
    • http://dashflow.xyz/uploads/1/3/0/8/130874349/9895156.pdf
    • http://newplumtreeheights.com/uploads/1/3/0/5/130588410/meradix.pdf
    • http://nailsbymargaret.com/uploads/1/3/0/6/130605263/jijiluleris.pdf
    • http://pitchingnotes.com/uploads/1/3/0/5/130547418/d910dd0.pdf
    • http://0ws5k.bpmtc.com/uploads/1/3/0/6/130621132/130621132.html#how+to+edit+scanned+pdf+adobe+acrobat+dc

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000125b.bin
890cc2b7467e1e1d25a407995f16f6e4bc21f339673f8bc889ada7099512d299		 pdf-font-stream PDF embedded font (sfnt) at offset 0x125B 8608 bytes

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