Malicious PDF — malware analysis report

Static analysis result for SHA-256 e852467230b19352…

MALICIOUS

PDF

50.9 KB Created: 2020-08-24 21:30:28 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 69078fa72357256eb19b40f845f25c7b SHA-1: 67ade7a7064c6db1bf9568dd03fe9468c82dbcb2 SHA-256: e852467230b193520b5601f44b047ac3c7b6d094f22bc1beaa403da654e5b18c
60 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. The document body, though heavily obfuscated, appears to contain the same URL. This suggests the primary goal is to redirect the user to a malicious site, likely for further exploitation or credential harvesting.

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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 https://ttraff.ru/pify?keyword=free+magazine+cover+mockup+template+psd
    • http://busovel.hotpinktravel.com/uploads/1/3/0/7/130739204/zaxaferejene_gegise.pdf
    • http://files.woodlandharvestmountainfarm.org/uploads/1/3/1/1/131164114/xadupopajofaluv_davaxotanujiga_turawu_latagiluvo.pdf
    • https://cdn.shopify.com/s/files/1/0430/9975/0560/files/jexolabonofikezanejadoga.pdf
    • https://cdn.shopify.com/s/files/1/0430/7740/2778/files/11966444627.pdf
    • https://cdn.shopify.com/s/files/1/0447/2055/4138/files/89442446319.pdf
    • https://cdn.shopify.com/s/files/1/0431/1787/1255/files/fipiretitolo.pdf
    • https://cdn.shopify.com/s/files/1/0433/7418/2563/files/riwuniverofeb.pdf
    • https://cdn.shopify.com/s/files/1/0438/2598/7734/files/understanding_culture_society_and_politics_curriculum_guide.pdf
    • https://cdn.shopify.com/s/files/1/0430/5181/0969/files/request_credit_report_ireland.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000893a.bin
bf045b168ea6d48fe6f0b1202b52e7d162161197a19ba078f4df7874a2cad6be
pdf-font-stream PDF embedded font (sfnt) at offset 0x893A 5524 bytes
font_01_sfnt_off00009bf0.bin
a059e4a7812bb377790b493f6d4b07b5b131d3cc7288927e2929f3b449f0c53e
pdf-font-stream PDF embedded font (sfnt) at offset 0x9BF0 10400 bytes