Malicious PDF — malware analysis report

Static analysis result for SHA-256 47b740f8bcb546c2…

MALICIOUS

PDF

45.5 KB Created: 2020-08-22 11:54:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: bbe99ba6f43dcdb05c8a3adc684ae7da SHA-1: e2f1594e089a7cc8bbe200c3bf64ce52e2e3059a SHA-256: 47b740f8bcb546c25f1ea4ea3a89758cfdb18175bfc309310c983fd0d74e1ce0
128 Risk Score

Malware Insights

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

The PDF file contains a lure related to a 'car accident report form' and includes multiple embedded links. One of these links, 'https://ttraff.cc/pify?keyword=car+accident+report+form+france', is identified as a malicious redirector. The document also features a large number of external PDF links, many hosted on shopify.com, suggesting a link farm for SEO poisoning or traffic redirection. The presence of urgency language further supports the phishing pretext.

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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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.cc/pify?keyword=car+accident+report+form+france
    • http://files.parkwoodbaptistchurch-anderson-sc.org/uploads/1/3/1/4/131438776/8720142.pdf
    • https://cdn.shopify.com/s/files/1/0437/6880/7586/files/mm_dd_yyyy_format.pdf
    • https://cdn.shopify.com/s/files/1/0431/4077/6093/files/tolibalubevinu.pdf
    • https://cdn.shopify.com/s/files/1/0431/8747/0499/files/bazefiso.pdf
    • https://cdn.shopify.com/s/files/1/0429/8326/0314/files/25201930615.pdf
    • https://cdn.shopify.com/s/files/1/0434/6445/8405/files/android_emulator_on_pc_with_bluetooth.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/texirid.pdf
    • https://cdn.shopify.com/s/files/1/0449/0382/5575/files/clinical_examination_free_download.pdf
    • https://cdn.shopify.com/s/files/1/0427/5775/0951/files/hingle_mccringleberry_gif.pdf
    • https://cdn.shopify.com/s/files/1/0432/1368/4891/files/zukesotawon.pdf
    • https://cdn.shopify.com/s/files/1/0429/9636/7511/files/63974701437.pdf
    • https://cdn.shopify.com/s/files/1/0431/4526/5318/files/29440631492.pdf
    • https://cdn.shopify.com/s/files/1/0434/0088/8469/files/52700524749.pdf
    • https://cdn.shopify.com/s/files/1/0436/6457/2569/files/77038506712.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_off00006619.bin
a6a132e509542f571c4d2ec9cb849a86dd619d60cc5f9d68a11522e5349b54b1
pdf-font-stream PDF embedded font (sfnt) at offset 0x6619 4900 bytes
font_01_sfnt_off000076ac.bin
f0ecf54833d367db1c02e41e628d554bab026b467f18a1b26c69f06d824b50b0
pdf-font-stream PDF embedded font (sfnt) at offset 0x76AC 10712 bytes
font_02_sfnt_off00009b34.bin
d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378
pdf-font-stream PDF embedded font (sfnt) at offset 0x9B34 4324 bytes