Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa5c3c95f42074ae…

MALICIOUS

PDF

33.4 KB Authoring application: Inkscape
MD5: 48185d5e5fb5393c0e437222022e1c38 SHA-1: e3c869254effecc318f20a0c74111d16098cd445 SHA-256: fa5c3c95f42074ae3addec6158524eff9a571d5490b1c8e31c3e26d4e95ec88b
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, identified as a 'PDF_SEO_LINK_FARM' heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious download campaign. The embedded URLs likely lead to further malicious content or phishing pages.

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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://brandirmunoz.com/uploads/1/3/0/4/130477584/3de39fbaf710.pdf
    • http://monsterhoops.com/uploads/1/3/0/5/130590139/1755251.pdf
    • http://crablefoundation.org/uploads/1/3/0/6/130620899/6074009.pdf
    • http://paulshone.net/uploads/1/3/0/6/130605325/c8827db2f5a.pdf
    • http://makevotingmatter.net/uploads/1/3/0/4/130488850/wadumagat-rosojutovi-joxuxo-pexejinigur.pdf
    • http://buycommercialplaygrounds.com/uploads/1/3/0/4/130478261/zuxupedube_wugopitil_lupajokixefunoj_tezapive.pdf
    • http://pinheadsquilting.info/uploads/1/3/0/6/130621751/2b7206d4.pdf
    • http://mightygoodentertainment.com/uploads/1/3/0/5/130543798/805b9dd844a5.pdf
    • http://bubblesquad.net/uploads/1/3/0/5/130588780/kagizanolonaji_vipunowe.pdf
    • http://lahomedeco.tw/uploads/1/3/0/6/130604583/ferulenani.pdf
    • http://nstarlight.com/uploads/1/3/0/2/130288924/b00f217be6.pdf
    • http://vertontravelservices.com/uploads/1/3/0/6/130621530/1103373.pdf
    • http://mynaturalhairspa.com/uploads/1/3/0/6/130604844/130604844.html#skyrim+vault+suit

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001333.bin
7970c4ce0c085fc19de5150dc9abb160e2825cdbc6c4b533370ca95e8520cc61		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1333 8356 bytes

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