Malicious PDF — malware analysis report

Static analysis result for SHA-256 3f13e5db2834b980…

MALICIOUS

PDF

52.9 KB Created: 2020-06-01 08:09:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 68ce98a2d90c991ec4efb58c20d09cce SHA-1: 724ca64be823f6c52736c8909ec4606941f97464 SHA-256: 3f13e5db2834b980ffa4791565fc6690dce6bb27ec9f977b63500a209b849e54
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a lure related to 'Tamil dubbed action movies' and embeds multiple external links, including one to 'sdwelders.com'. The PDF_SEO_LINK_FARM heuristic indicates a mass of external PDF links, suggesting a link farm or SEO spam tactic. The embedded URL is likely intended to redirect users to malicious content or further phishing pages.

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://sdwelders.com/uploads/1/3/0/7/130738758/130738758.html#tamil+dubbed+action+movies
    • https://xajuwujijiz.files.wordpress.com/2020/05/megimugikugunemefet.pdf
    • https://wevamuxugivi.files.wordpress.com/2020/05/pesofif.pdf
    • https://zudatavolobo.files.wordpress.com/2020/05/rupojetaf.pdf
    • https://napipavuk.files.wordpress.com/2020/05/65095120607.pdf
    • https://sinegimagex.files.wordpress.com/2020/05/mesabogulozu.pdf
    • https://dameniv.files.wordpress.com/2020/05/49295786145.pdf
    • https://zepowep.files.wordpress.com/2020/05/1428252674.pdf
    • https://kodelemepopi.files.wordpress.com/2020/06/26313944640.pdf
    • https://wifobawixobi.files.wordpress.com/2020/05/28009670325.pdf
    • https://mewulatej.files.wordpress.com/2020/06/wutuguxamejoxutikewi.pdf
    • https://lejixubut.files.wordpress.com/2020/05/tasiganepixabekopelegi.pdf
    • https://pixapivuba.files.wordpress.com/2020/06/wuretufifomeg.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_off0000a3b7.bin
b8f813d4f4ded4089dd0412b1e2cf2f19718661af806c760869aec75d466deb2		 pdf-font-stream PDF embedded font (sfnt) at offset 0xA3B7 10932 bytes

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