Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee251d2604c23e1b…

MALICIOUS

PDF

34.5 KB Authoring application: Soda PDF
MD5: c99f642107e70a6b8cf767771e425f6f SHA-1: 97b80a82a3b29ded807e14741ac165823653fd0e SHA-256: ee251d2604c23e1b2ad485fc19aa07b4add6c9943ba7359291faf11c78609e93
150 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, as malicious. The critical PDF_SEO_LINK_FARM heuristic indicates the presence of a large number of external links, with the first identified link being http://mrbugfix.com/uploads/1/3/0/6/130604414/xogifofat.pdf. This suggests the document's primary purpose is to lure users to external, potentially malicious, resources. No scripts were extracted from this sample.

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://mrbugfix.com/uploads/1/3/0/6/130604414/xogifofat.pdf
    • http://iamcnola.org/uploads/1/3/0/6/130621784/6e35a25.pdf
    • http://phonenext.net/uploads/1/3/0/5/130551202/9779908.pdf
    • http://boutiqueofisanti.com/uploads/1/3/0/5/130550741/pigilo-dipegofetafe.pdf
    • http://www.rosyrobins.com/uploads/1/3/0/2/130288520/bogelonot-zemut.pdf
    • http://www.goldencacahouetes.com/uploads/1/3/0/2/130292179/zuzoz.pdf
    • http://randimoniumshow.com/uploads/1/3/0/6/130621197/sovufilusejev_povipafuvetek.pdf
    • http://barryhoneyman.com/uploads/1/3/0/5/130542770/c6653ed.pdf
    • http://microsoft-office-365.online/uploads/1/3/0/4/130435906/4b16021e23d3eac.pdf
    • http://ptecsys.com/uploads/1/3/0/6/130604002/9876976.pdf
    • http://bodyspoil.com/uploads/1/3/0/3/130323235/famoloravuferu-davev-lurabod.pdf
    • http://katecriley.com/uploads/1/3/0/4/130435532/713d4af57daa98.pdf
    • http://mta-sts.amberhansen.com/uploads/1/3/0/7/130776769/b524a8fb6501a9.pdf
    • http://kiemtratenmien.net/uploads/1/3/0/3/130313271/8b2a656c5.pdf
    • http://learnabundance.com/uploads/1/3/0/5/130540037/4793112.pdf
    • http://fpuunderground.com/uploads/1/3/0/7/130739202/fenitaferema-dapozusefi.pdf
    • http://mintconditioncoinringcrafters.com/uploads/1/3/0/2/130287842/jifobezitevofujawa.pdf
    • http://eeinterpreters.com/uploads/1/3/0/9/130969338/8576012.pdf
    • http://marcelng.com/uploads/1/3/0/6/130603895/kenonov-jilugigiwej-repizufalewima-jevolububar.pdf
    • http://74-123-75-235.mgwnet.com/uploads/1/3/0/6/130604227/130604227.html#abacus+addition+worksheets+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002749.bin
f350da463a2b3a6d37b111155f77a9c9e139fdd7e19c884a80540902b9610a81		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2749 8136 bytes

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