Malicious PDF — malware analysis report

Static analysis result for SHA-256 25d03d587b3c7c2c…

MALICIOUS

PDF

35.1 KB Authoring application: PDFBox
MD5: 83db5b49de48ed2c63eab165ec350006 SHA-1: 9b48fa944fda7616ec240e4ed2240b643fb8feb2 SHA-256: 25d03d587b3c7c2c727a941cd3530aa51d8886d315549a59514a54b0e36ba969
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, identified as a PDF_SEO_LINK_FARM heuristic. This suggests the document is designed to lure users to external sites, likely for phishing or malware distribution. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a phishing intent. 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://serdogan.com/uploads/1/3/0/4/130476452/tivawolivus.pdf
    • http://ajbuilding.net/uploads/1/3/0/4/130477533/lupevepedovenagidu.pdf
    • http://ashleyrosemiller.com/uploads/1/3/0/5/130588989/fimogikuxulidejuxug.pdf
    • http://andrew-cash.com/uploads/1/3/0/2/130289332/6681257.pdf
    • http://nmisria.com/uploads/1/3/0/5/130544131/gixedavexof.pdf
    • http://techtoberfestoc.com/uploads/1/3/0/8/130814713/47987e4.pdf
    • http://lkdb.net/uploads/1/3/0/5/130590355/b49941b7.pdf
    • http://relevantinnovations.global/uploads/1/3/0/6/130639458/58a82e77.pdf
    • http://matthiasferber.com/uploads/1/3/0/2/130270991/3670473.pdf
    • http://www.wortexmovies.com/uploads/1/3/0/3/130323235/2815624.pdf
    • http://grupadinar.com/uploads/1/3/0/2/130288673/pitulu_zavokosoxinifep_niguku.pdf
    • http://globalvoiceovers.com/uploads/1/3/0/6/130604314/f8460.pdf
    • http://pastorricardorobinson.com/uploads/1/3/0/2/130272353/3093347.pdf
    • http://cscle.com/uploads/1/3/0/4/130489386/3304929.pdf
    • http://msatpartners.com/uploads/1/3/0/5/130550903/3a984f02d86a.pdf
    • http://mosquesjobs.com/uploads/1/3/0/4/130475918/210098.pdf
    • http://www.negagolf.com/uploads/1/3/0/5/130540214/fevogok.pdf
    • http://muziekcursusonline.com/uploads/1/3/0/7/130740258/fipexazujiki.pdf
    • http://bearsvsbabies.org/uploads/1/3/0/7/130775033/wesejasu_sasurukelek.pdf
    • http://blacktreelofts.com/uploads/1/3/0/5/130551253/130551253.html#combine+word+documents+into+pdf+online

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002a93.bin
4b5ff16a9b03ef2da0056ea2aaa5b06bf43d7144fc033fb6cf6edb108d730478		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2A93 7952 bytes

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