Malicious PDF — malware analysis report

Static analysis result for SHA-256 a2ddd94abb87d3b4…

MALICIOUS

PDF

52.3 KB Created: 2020-04-16 15:40:31 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 901926a7e2e8164ab938cc1d6ca7c00c SHA-1: a83a352084e53e8f95856e9c3e99eadf348e1ad4 SHA-256: a2ddd94abb87d3b49fa2a453ffc24542c596947116e2d074a496cb9f915a5764
62 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links likely serve to inflate search engine results or redirect users to potentially malicious content. The embedded URL also points to a suspicious domain. No scripts were extracted from this sample, limiting further analysis of its behavior.

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://curtisjrdesigns.com/uploads/1/3/0/7/130775455/130775455.html#awadhesh+premi+2018+video++pagalworld
    • http://countee-cullen.com/uploads/1/3/0/4/130436389/nujonolure_guwini_tezepirinavasiz_xozusipolopadam.pdf
    • http://rangeitoutdoors.com/uploads/1/3/1/3/131384227/jusilimawezakigewo.pdf
    • http://hawaiiworkspace.com/uploads/1/3/0/5/130550654/dikaxinulux.pdf
    • http://vonraesfeld.com/uploads/1/3/0/2/130270872/58cd8b.pdf
    • http://naturalblackangus.net/uploads/1/3/1/3/131384412/9609404.pdf
    • http://financejorge.net/uploads/1/3/0/8/130874451/3079729.pdf
    • http://ticinodomus.com/uploads/1/3/0/5/130588703/tuvipu_fexebopaderem.pdf
    • http://the-crafty-sagittarius.com/uploads/1/3/1/3/131379252/jefevanadanike-litok-jikumer.pdf
    • http://bowyerlegacyfoundation.com/uploads/1/3/0/9/130969045/winawu_lelufesibinife_xowopajulevetig_kiwabenuz.pdf
    • http://maynframetechnology.com/uploads/1/3/0/6/130620650/5207165.pdf
    • http://philipdeaver.com/uploads/1/3/1/3/131398017/zamakikesusaroxa.pdf
    • http://bestak47.com/uploads/1/3/0/8/130814597/2882358.pdf
    • http://pushpullpaintlessdentrepair.com/uploads/1/3/1/1/131163578/8580795.pdf
    • http://station55bar.com/uploads/1/3/0/4/130476205/widetizi.pdf
    • http://collaborativeentrepreneurshipnetwork.com/uploads/1/3/0/4/130490078/8988972.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006a98.bin
b20f1d2c85570576aca287a939d76621ae8e81d2f1824a4eb2114ac8a7ffca7f
pdf-font-stream PDF embedded font (sfnt) at offset 0x6A98 8108 bytes
font_01_sfnt_off00008a1f.bin
1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0
pdf-font-stream PDF embedded font (sfnt) at offset 0x8A1F 1388 bytes
font_02_sfnt_off000091bd.bin
c770011c50217488db5959bba4e61ed648812afdb95fa3a605d8c0da010ab783
pdf-font-stream PDF embedded font (sfnt) at offset 0x91BD 16116 bytes
font_03_sfnt_off0000a696.bin
34ef0d1740663cec1ba703f6f3e84ef027db2d74bf56161ad40ee70d5948b260
pdf-font-stream PDF embedded font (sfnt) at offset 0xA696 10236 bytes