Malicious PDF — malware analysis report

Static analysis result for SHA-256 acba60d1a351c2f1…

MALICIOUS

PDF

36.2 KB Created: 2020-03-16 09:29:55 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 92d6dbe3edf9399cc896855cfecd999c SHA-1: 1b3a49a433f4347e4b702a0626d5997d81c42c3e SHA-256: acba60d1a351c2f1c3ef818caefa94d5fbee3ff247aae49e04dc5c386308631d
62 Risk Score

Malware Insights

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

This PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The primary URL, http://dedicated-15.pleasingfood.com/uploads/1/3/0/8/130874045/130874045.html#school+uniforms+stores+in+montgomery+al, appears to be a lure, possibly for SEO manipulation or to redirect to 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://dedicated-15.pleasingfood.com/uploads/1/3/0/8/130874045/130874045.html#school+uniforms+stores+in+montgomery+al
    • http://hostmaster.alex-szy.com/uploads/1/3/0/5/130550847/3481572.pdf
    • http://kidsnurseryart.co.uk/uploads/1/3/1/0/131070576/7727588.pdf
    • http://dsnatural.com/uploads/1/3/0/2/130270905/6422387.pdf
    • http://www.wedoitforthedogs.com/uploads/1/3/0/4/130477979/bc400d.pdf
    • http://beardedmanbill.com/uploads/1/3/0/8/130814190/8d6b057711f.pdf
    • http://lexingtonsbesttreeservice.com/uploads/1/3/0/6/130639209/5798232.pdf
    • http://frc5150.info/uploads/1/3/0/6/130621464/2885198.pdf
    • http://www.davidsievers.net/uploads/1/3/0/4/130435905/lavoled.pdf
    • http://firstserveuk.com/uploads/1/3/0/3/130323227/mamefodizewiv.pdf
    • http://30oakst1.com/uploads/1/3/0/9/130969329/romibeniraxi_duwis_fivelawubinapof_sovap.pdf
    • http://www.montcoseniorgames.com/uploads/1/3/0/3/130379821/2675001.pdf
    • http://e-bikerepair.com/uploads/1/3/0/7/130775539/a6e66b90f29994.pdf
    • http://stulead.org/uploads/1/3/0/5/130588744/lipojub.pdf
    • http://www.paulspak.com/uploads/1/3/0/5/130546759/zobeluwavowujas.pdf
    • http://www.edencapital.us/uploads/1/3/0/9/130969001/rulupamabovedol.pdf
    • http://mooseandmagpiefarm.com/uploads/1/3/0/5/130539881/nafigevuvuzo.pdf
    • http://abouttherightfitllc.com/uploads/1/3/0/5/130539085/nolat.pdf
    • http://www.boostafterschool.org/uploads/1/3/0/4/130491599/8e345be2b.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_off0000649f.bin
8ef86db1243265a7ba3616507e1de478f71ebd79c7fcb49f4187d674cc254ccf		 pdf-font-stream PDF embedded font (sfnt) at offset 0x649F 8064 bytes

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