Malicious PDF — malware analysis report

Static analysis result for SHA-256 e10f61f70a40da4e…

MALICIOUS

PDF

31.5 KB Authoring application: Nitro PDF
MD5: 497474ffa624f145ea759ee65bbe56eb SHA-1: b382a196d82c3b16057d79d501b60b61c5e9c954 SHA-256: e10f61f70a40da4e9be5fc12c5fca038c244bf279019d663565e3cb7d91e1b9a
120 Risk Score

Malware Insights

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

The PDF file was identified as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a significant number of embedded URLs, forming a link farm. These URLs likely lead to phishing pages or further malware downloads, indicating a social engineering attack. No scripts were extracted from this sample.

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://bikefishski.com/uploads/1/3/0/4/130483558/7342809.pdf
    • http://michellerosa.org/uploads/1/3/0/5/130551764/6c886a9.pdf
    • http://kavid.ca/uploads/1/3/0/2/130271002/6951930.pdf
    • http://silvercloudvape.co.uk/uploads/1/3/0/6/130640049/lagopo-wetukunof-furaf-gafafowowirisip.pdf
    • http://stephenrosinski.com/uploads/1/3/0/3/130323959/rageda.pdf
    • http://ideationbuilder.com/uploads/1/3/0/8/130874382/5725504.pdf
    • http://ideas4entrepreneur.com/uploads/1/3/0/5/130540585/1034691.pdf
    • http://puertoricoweddingphoto.com/uploads/1/3/0/4/130488270/3351613.pdf
    • http://ninja411.com/uploads/1/3/0/6/130639802/7547354.pdf
    • http://mikeupshaw.net/uploads/1/3/0/9/130969521/funax_vuzetunukufiw_muxupabigurosar.pdf
    • http://newworldhousemedia.net/uploads/1/3/0/7/130775880/ff36de145f665.pdf
    • http://twinitron.com/uploads/1/3/0/2/130271102/dovunojujujedip-womejulugaf-rexukovopod.pdf
    • http://www.simplicityinliving.com/uploads/1/3/0/6/130620822/nerovunugobi.pdf
    • http://webdisk.grondpadensandspoor.co.za/uploads/1/3/0/4/130435937/duziforesitulegew.pdf
    • http://nmation.org/uploads/1/3/0/6/130604519/1616500.pdf
    • http://entertainmentaccelerator.com/uploads/1/3/0/3/130379075/wedijomorasatoxopoto.pdf
    • http://412catawba.com/uploads/1/3/0/3/130323335/6636488.pdf
    • http://lucernecountryclubrvpark.com/uploads/1/3/0/4/130479210/a0073cb410110.pdf
    • http://misiupapier.com.au/uploads/1/3/0/7/130738675/zajanaviruxon.pdf
    • http://www.zongandlaurentz.com/uploads/1/3/0/4/130435499/venolovezusaj_fapasevoro_zikuzoduwos.pdf
    • http://redmaplecelpipedu.com/uploads/1/3/0/6/130620341/4475567.pdf
    • http://wordsmith-sg.com/uploads/1/3/0/7/130775334/130775334.html#adverbs+of+degree+exercise+at+auto-english

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001c3b.bin
a1b292c91e7d3dd334c9f6b68f3ec7c799975a9df87fda5183ee8ffe87d255a2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1C3B 7008 bytes

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