Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ba2ec157ede4f9c…

MALICIOUS

PDF

36.4 KB Authoring application: GIMP
MD5: 0567025bf5a9062a432d8f96b6740aed SHA-1: 8709748fe747bd07f912e50d706f54a0ebb91ff9 SHA-256: 0ba2ec157ede4f9c6cc8b6610fb0ee636860784e6428c203d6a99327f846e7f9
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains, suggesting a campaign to distribute content or manipulate search engine results. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection.

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://like2read.blog/uploads/1/3/0/6/130621330/ledifezuxi-nukusob-timek-peporagasemafe.pdf
    • http://chinese.genderinsanity.com/uploads/1/3/0/7/130738628/ead92304.pdf
    • http://www.whitesidesconsulting.com/uploads/1/3/0/4/130488199/giduverigelisoju.pdf
    • http://positivemindspsychology.com.au/uploads/1/3/0/4/130483810/sizilixi.pdf
    • http://goodgolfacademy.com/uploads/1/3/0/4/130476112/6659633.pdf
    • http://www.gifas-committee-china.com/uploads/1/3/0/8/130874180/7418919.pdf
    • http://100wwclickingcounty.org/uploads/1/3/0/8/130814390/cedd589ba.pdf
    • http://healthybrainformula.com/uploads/1/3/0/7/130739313/68abf.pdf
    • http://nissanpatrolparts.com/uploads/1/3/0/3/130323126/dabadivorifozaji.pdf
    • http://nityakumar.com/uploads/1/3/0/7/130738924/6606009.pdf
    • http://colindupre.com/uploads/1/3/0/4/130490609/mirujijufesuz.pdf
    • http://collegeeducationonline.net/uploads/1/3/0/7/130740003/cc9f710b.pdf
    • http://artesaniasmargot.com/uploads/1/3/0/3/130313155/4942757.pdf
    • http://capelista.com/uploads/1/3/0/6/130605384/kavenoxivodima_nezewita_bivatozezas.pdf
    • http://godsexandgoinggreen.com/uploads/1/3/0/5/130550993/vovokewirezox.pdf
    • http://portlandmamas.org/uploads/1/3/0/8/130814761/derajibu.pdf
    • http://mgsesl.com/uploads/1/3/0/6/130605448/b7ac072.pdf
    • http://hendrickassociates.com/uploads/1/3/0/8/130814360/gevazapugaw.pdf
    • http://poketrainer.club/uploads/1/3/0/7/130775567/migudaboj-sogep-vakunafel.pdf
    • http://911bailbondsla.com/uploads/1/3/0/4/130483494/6229581.pdf
    • http://apartzurich-german.devsite-1.com/uploads/1/3/0/2/130287314/130287314.html#possessive+pronoun+and+possessive+adjective+test

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002bd0.bin
00fd9a3b2c62a0cb5416c48dddcdefd17bc5d32ad7cf11201f4c30a45fedf1d2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2BD0 8888 bytes

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