Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa6e2e6e9c959f39…

MALICIOUS

PDF

36.9 KB Created: 2020-04-09 07:08:41 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 4a1e53f63e41927033116304cf1a3321 SHA-1: 617744197eece66a6a36a37721508289ebfb2b59 SHA-256: aa6e2e6e9c959f3969f4696565212788f156f298ff10bca3c6086e12b1833f3c
62 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The embedded URLs are likely intended to redirect users to malicious content or further phishing attempts. No scripts were extracted from this sample, limiting the ability to determine specific payload delivery mechanisms.

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://bethlehamdinner.com/uploads/1/3/0/9/130969375/130969375.html#%C3%B3xido+de+azufre+2+f%C3%B3rmula
    • http://hollywoodcalling.ca/uploads/1/3/1/3/131398367/5b2ea969.pdf
    • http://orangegallery.net/uploads/1/3/0/2/130288379/sefele-riweva-wepotuna.pdf
    • http://desertproductions.de/uploads/1/3/0/5/130588213/vipedilomojiloni.pdf
    • http://fortfamilyfoundationinc.org/uploads/1/3/1/3/131379971/4519998.pdf
    • http://cn-emdproperty.com/uploads/1/3/0/6/130604151/jizefataxozo.pdf
    • http://voteallison.com/uploads/1/3/0/4/130483445/lurex.pdf
    • http://alexandriarugg.com/uploads/1/3/1/1/131164132/tijatiwepelij.pdf
    • http://mpuginmarien.com/uploads/1/3/0/5/130590475/054687103.pdf
    • http://xtremelma.com/uploads/1/3/0/6/130605501/6222092.pdf
    • http://arhshouse.com/uploads/1/3/0/8/130813332/1156000.pdf
    • http://familycourtmonitor.com/uploads/1/3/1/3/131384359/4549210.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_off00006648.bin
3673f33cc8f8f70817648687c7ee38d2e594239a32b9f49711df3c6060545376
pdf-font-stream PDF embedded font (sfnt) at offset 0x6648 8488 bytes