Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2fbfe9ffb9c1b12…

MALICIOUS

PDF

42.0 KB Created: 2020-08-28 13:33:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8b3a7cff6135cd9020f1e0630893265b SHA-1: f61827944483c2ec8a22efff3940917a4fccf716 SHA-256: e2fbfe9ffb9c1b12387805df8bbe9f808dcba97feb923cb8b4ceec81c6e1b04a
140 Risk Score

Malware Insights

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

The PDF contains a link farm with numerous external links, including a malicious redirector at 'ttraff.com'. This suggests a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains references to the malicious URL and other PDF files hosted on Shopify. The presence of a callback lure heuristic further supports a phishing or scam-related attack pattern.

Heuristics 4

  • 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.
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns
  • 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=ironclad+kong+original+knuckle+impac
    • http://files.bfhaircollection.com/uploads/1/3/1/8/131871740/fevanireda_xizoxadexovu_lafuzapakubi_puzebaleloxa.pdf
    • http://padurotut.incubator143.org/uploads/1/3/1/3/131379394/4068087.pdf
    • http://files.dronezm.com/uploads/1/3/1/0/131070572/movepaxilolu.pdf
    • https://cdn.shopify.com/s/files/1/0436/9635/7530/files/interactive_spatial_data_analysis.pdf
    • https://cdn.shopify.com/s/files/1/0433/8266/9464/files/48397299342.pdf
    • https://cdn.shopify.com/s/files/1/0430/1458/6517/files/astral_projection_complete_guide.pdf
    • https://cdn.shopify.com/s/files/1/0431/5512/8477/files/dobuve.pdf
    • https://cdn.shopify.com/s/files/1/0428/8076/2023/files/96996022155.pdf
    • https://cdn.shopify.com/s/files/1/0430/8529/9874/files/18085869972.pdf
    • https://cdn.shopify.com/s/files/1/0431/6823/5675/files/63960367724.pdf
    • https://cdn.shopify.com/s/files/1/0433/4937/7177/files/sedonofetinifepo.pdf
    • https://cdn.shopify.com/s/files/1/0430/0881/9349/files/89515757122.pdf
    • https://cdn.shopify.com/s/files/1/0436/0794/9475/files/64351377549.pdf
    • https://cdn.shopify.com/s/files/1/0439/4686/8891/files/online_video_calling.pdf
    • https://cdn.shopify.com/s/files/1/0431/6843/2288/files/18327872940.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_off000057dc.bin
5a01cfa0c11ddcf914f0cb360c6e3ea53abf813acfdf2ed63df8ad6255eae32a
pdf-font-stream PDF embedded font (sfnt) at offset 0x57DC 5016 bytes
font_01_sfnt_off000068ba.bin
c09624aa81c1c3de59b27f4d7e85c62172f9a38cc9011b35710f78960e31f436
pdf-font-stream PDF embedded font (sfnt) at offset 0x68BA 10808 bytes
font_02_sfnt_off00008d20.bin
ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3
pdf-font-stream PDF embedded font (sfnt) at offset 0x8D20 4324 bytes