Malicious PDF — malware analysis report

Static analysis result for SHA-256 eeb3055914456215…

MALICIOUS

PDF

38.4 KB Created: 2020-04-30 13:27:31 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 3dc1cf0b5361913bbc6451a53536e069 SHA-1: bc77f4c039ab320760501e8c18261b073adc2c71 SHA-256: eeb305591445621541a570edc624cdaf3862d94137b2900ffbafe0830779cea2
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of external links, many with numeric slugs, indicating a link farm or SEO abuse tactic. The document body mentions 'Osrs clue scroll guide coordinates', suggesting a lure to attract users interested in the game. The primary external URI points to a page that also appears to be part of this link farm. No scripts were extracted from this sample, limiting the ability to determine the exact payload or further actions.

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://mailthevoteflorida.org/uploads/1/3/0/8/130814001/130814001.html#osrs+clue+scroll+guide+coordinates
    • http://patricianesci.com/uploads/1/3/1/6/131606128/madezepojaju_tuniditorolef_zetajakufikok_jugoku.pdf
    • http://lancestralcafe.com/uploads/1/3/1/4/131437158/sobatoxuwidakalosi.pdf
    • http://odinequities.com/uploads/1/3/0/7/130775835/mudinirejodijusojoga.pdf
    • http://trilbyretreat.com/uploads/1/3/0/5/130546385/bebejopejidur_sijezulajagezot_jizovub_tuneveziwad.pdf
    • http://sekolahberpikirindonesia.com/uploads/1/3/1/8/131871650/7359590.pdf
    • http://fivesevencbd.com/uploads/1/3/0/5/130590463/juzinawevasoso.pdf
    • http://skivemaldives.com/uploads/1/3/0/5/130551671/282417.pdf
    • http://mywashcard.ca/uploads/1/3/0/5/130539871/gobofegeta.pdf
    • http://qualityhealthwellnesssuplies.com/uploads/1/3/1/3/131379401/litiwanadobaf.pdf
    • http://www.gacstop.com/uploads/1/3/0/4/130435602/sasiseribaxema-sumexufeko.pdf
    • http://becomeless.com/uploads/1/3/0/6/130639100/bf2887f87fb1d1f.pdf
    • http://wingate-studios.com/uploads/1/3/1/4/131406931/pukuj.pdf
    • http://susanhartwriter.com/uploads/1/3/0/6/130639370/49ef23533.pdf
    • http://emoccapitalpower.com/uploads/1/3/1/6/131606155/4ec9ed9c13a59.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006f06.bin
3fe0a4b4761cd59b5c9ad206f8c2adf6e5d483102a9b272e4af1cc9f1f44a0a9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6F06 7864 bytes

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