Malicious PDF — malware analysis report

Static analysis result for SHA-256 20145dd4a0dded2d…

MALICIOUS

PDF

50.5 KB Created: 2020-03-26 03:18:54 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 926496e4b3a661f3403fec2daaae8959 SHA-1: 93b98ea42c828423a0e01deab226e03a3215b7d9 SHA-256: 20145dd4a0dded2d3858f48dfc4ad7093241bedcb8c6ed9bde977516eeacf033
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF file contains a large number of external links, many pointing to other PDF files hosted on similar domains. The document body contains text related to 'Gta 5 free money generator no human verification', suggesting a lure for users seeking in-game advantages. The PDF_SEO_LINK_FARM heuristic indicates a deliberate attempt to create a link farm, likely for SEO manipulation or to distribute further malicious content. 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.
  • 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://transverbal.net/uploads/1/3/0/5/130590537/130590537.html#gta+5+free+money+generator+no+human+verification
    • http://edibleweed.store/uploads/1/3/0/2/130289669/5334550.pdf
    • http://thesingbabysingshow.com/uploads/1/3/0/7/130740175/mifidosejag.pdf
    • http://themusictheater.com/uploads/1/3/0/6/130621998/8487915.pdf
    • http://myspacemates.com/uploads/1/3/0/4/130483491/vafenoz_wumedivufene_fokirilonilimet.pdf
    • http://cakecake.org/uploads/1/3/0/5/130540246/vavisu_butipilew.pdf
    • http://staywhole.net/uploads/1/3/0/6/130621451/doniwub-gavarojojajax.pdf
    • http://droneb.net/uploads/1/3/0/6/130620475/450f20eb4b.pdf
    • http://plushplus.net/uploads/1/3/0/8/130813055/5535405.pdf
    • http://gpacostruzioni.com/uploads/1/3/0/9/130969966/bemibe.pdf
    • http://koinoniabiblechurch.net/uploads/1/3/0/7/130776330/kerixamovoxamuwu.pdf
    • http://cbulloughinternshipportfolio.com/uploads/1/3/0/7/130739697/6efeb15e3286319.pdf
    • http://pulsewx.com/uploads/1/3/0/5/130589245/4193326.pdf
    • http://www.2005chevysilverado.com/uploads/1/3/0/7/130739459/dfd448347f.pdf
    • http://morodashi.com/uploads/1/3/0/6/130604006/3cc90eaf7a.pdf
    • http://hostmaster.asahionline.com/uploads/1/3/0/8/130814731/fojenuxopagab.pdf
    • http://railwaysuk.net/uploads/1/3/0/7/130739633/nawidedap_fukizijaja_meligenorefu_tewajivobibatar.pdf
    • https://youtu.be/ThMV
    • 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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000071dc.bin
431e898dc4b8faf894cdbc7db0e85a900c27907310a399174b0c3ba4d41f640c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x71DC 8500 bytes
font_01_sfnt_off00009267.bin
83d89f79375f7f339e88070a8779324ce221c94923bff415e388e162fbc46cfe		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9267 2604 bytes
font_02_sfnt_off00009b96.bin
8ec8c2252d1b0a1cc16637c0e1f77da7137146423e231c53be47bbaf832064ce		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9B96 2048 bytes
font_03_sfnt_off0000a53a.bin
75ad5726b260fca9c3b66ca94450239fbc156c1891091fcfcfab965e4b2051b2		 pdf-font-stream PDF embedded font (sfnt) at offset 0xA53A 16376 bytes

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