Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee84d975163d98f2…

MALICIOUS

PDF

38.5 KB Created: 2020-04-09 11:08:37 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 3bb4d800b075a59f6f0370ae523ea5a4 SHA-1: 645650492cc0c838858acab25682a60212d9923f SHA-256: ee84d975163d98f27a37a98f13724ee4a6898a018a76353c15cb4629b8ee22e8
62 Risk Score

Malware Insights

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

The PDF document contains numerous external links, a technique often used for SEO spam or phishing. The document body mentions 'fuel injection fluid flush', suggesting a lure to drive traffic to these external sites. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, reinforcing the spam/phishing nature of the document. 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://parkerstateman.com/uploads/1/3/0/6/130639263/130639263.html#fuel+injection+fluid+flush
    • http://whitmoreeclectic.com/uploads/1/3/1/1/131163976/6813838.pdf
    • http://lydiafellowshipinternational.org/uploads/1/3/0/4/130483773/1132595.pdf
    • http://vitekinox.com/uploads/1/3/0/6/130621682/2210233.pdf
    • http://yourconnection.info/uploads/1/3/0/6/130620484/rabotonolalan.pdf
    • http://rennardbeachhouse.com/uploads/1/3/1/4/131408371/gibiziworok_wumawixi.pdf
    • http://bbinverting.ca/uploads/1/3/0/5/130588498/susutug-nikuzurexifuz-vuruwop.pdf
    • http://southernpersnickety.com/uploads/1/3/0/7/130739595/7db5d24.pdf
    • http://digitalfoxagency.com/uploads/1/3/0/6/130620556/fozavilonepuge.pdf
    • http://katemcdannold.com/uploads/1/3/0/6/130604558/renexube_rotebovexedosuz.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_off00006b84.bin
9fe00e53814baa715ccd174a55511336d64d4a0b2e263605c8797426345e64b7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6B84 8476 bytes

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