Malicious PDF — malware analysis report

Static analysis result for SHA-256 e335212ad7515834…

MALICIOUS

PDF

45.5 KB Created: 2020-08-19 19:49:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 88b7411c718c63498ee0a365293d5d02 SHA-1: b5c5bc53860c9a23e19a2b4c84ea20b2947106bb SHA-256: e335212ad75158344fe9a402ef1360640bbdd596f2d94412dd811d33b8f99790
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One critical heuristic firing indicates that the PDF links to known malicious redirector infrastructure, specifically 'ttraff.com', which is used to obscure the final destination. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=film+avatar+full+movie+hd', suggesting a lure related to movie content. The presence of numerous external links, combined with the malicious redirector, indicates an attempt to drive traffic to potentially harmful content.

Heuristics 3

  • 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.
  • 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.
  • 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.com/pify?keyword=film+avatar+full+movie+hd
    • http://romanof.2dovesdesignz.com/uploads/1/3/2/8/132814930/majufubu.pdf
    • http://files.balletwithmissrachel.com/uploads/1/3/2/7/132712661/5661476.pdf
    • http://rajasa.cestarifreshlamb.com/uploads/1/3/1/3/131398134/7852980.pdf
    • http://files.nightowldesignsandvinylsupplies.com/uploads/1/3/1/3/131379591/faxoledukexitotoge.pdf
    • https://cdn.shopify.com/s/files/1/0433/7870/4549/files/roman_aqueducts_and_water_supply_hodge.pdf
    • https://cdn.shopify.com/s/files/1/0432/8570/8968/files/chemical_reactions_worksheet_grade_9.pdf
    • https://cdn.shopify.com/s/files/1/0435/2350/6336/files/liberalismo_economico_e_politico.pdf
    • https://cdn.shopify.com/s/files/1/0450/0835/5486/files/66398903794.pdf
    • https://cdn.shopify.com/s/files/1/0428/2862/8135/files/autodesk_alias_automotive_2020_tutorials.pdf
    • https://cdn.shopify.com/s/files/1/0451/3811/6773/files/send_as_attachment_in_email_in_c.pdf
    • https://cdn.shopify.com/s/files/1/0431/7547/7405/files/65287825039.pdf
    • https://cdn.shopify.com/s/files/1/0431/0876/1766/files/77165024157.pdf
    • https://cdn.shopify.com/s/files/1/0437/7998/1470/files/wiwunad.pdf
    • https://cdn.shopify.com/s/files/1/0450/9948/3301/files/adonis_golden_ratio_nutrition_guide.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006791.bin
9d136c514ce0063059acfd5b9d8c2f6f6b138a4395adb0fc233a9ff37e775682
pdf-font-stream PDF embedded font (sfnt) at offset 0x6791 4760 bytes
font_01_sfnt_off000077ba.bin
117966f0ff70192dd4469887843498a6c04e4981bbebd4e0340612260e42e122
pdf-font-stream PDF embedded font (sfnt) at offset 0x77BA 10440 bytes
font_02_sfnt_off00009b40.bin
4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3
pdf-font-stream PDF embedded font (sfnt) at offset 0x9B40 4324 bytes