Malicious PDF — malware analysis report

Static analysis result for SHA-256 da0d360c0d09bd6b…

MALICIOUS

PDF

39.2 KB Created: 2020-04-23 09:10:28 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 927fae34bbfe3497b8d262263cf62222 SHA-1: 8330a9f09d30f4a6dbcad38f9d2f88e2614a8e21 SHA-256: da0d360c0d09bd6be126759662f076d20ade5023a9ef677329dd93857528864b
62 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. These links point to various domains, suggesting an attempt to manipulate search engine results or redirect users to potentially malicious content. The document body contains garbled text and a URL that appears to be a lure for a movie, which is likely a pretext to disguise the malicious nature of the links.

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://hardhathomeinspection.com/uploads/1/3/1/4/131482916/131482916.html#boyka+tamil+dubbed+full+movie
    • http://bbcgibson.com/uploads/1/3/0/9/130969170/9b25d874d046cbf.pdf
    • http://allhallowscanine.com/uploads/1/3/1/3/131398272/5826901.pdf
    • http://cleansarasotafl.com/uploads/1/3/0/6/130639453/5607685.pdf
    • http://backpackbuddiesofpoplarville.com/uploads/1/3/0/2/130272936/8767039.pdf
    • http://eugeneoregonfamilylaw.com/uploads/1/3/0/3/130324386/juzadi_zuxogabe.pdf
    • http://thebuchbergers.com/uploads/1/3/0/7/130774962/bodezenomiwekike.pdf
    • http://robin-vincent.com/uploads/1/3/1/0/131071145/xogeserurozev.pdf
    • http://jgcsalesclinic.com/uploads/1/3/1/4/131438572/7553556.pdf
    • http://dandelioncr.com/uploads/1/3/1/3/131381225/00299b4da16dac2.pdf
    • http://brightandbeautifulcleaning.net/uploads/1/3/1/3/131383607/genonepuz-ligoloxinof-fizut.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_off00006f30.bin
46a355b618b8894106523f9374f1463a1be8f128bc943420759cfd4ab5f9fa1e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6F30 8328 bytes

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