Malicious PDF — malware analysis report

Static analysis result for SHA-256 f45c05453d6a0c50…

MALICIOUS

PDF

46.8 KB Created: 2020-08-05 22:51:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3b1b0b85fcdeba32eab6799a08d34e41 SHA-1: 47e5482eb130502f674a5c86eaa6719dfd3bea73 SHA-256: f45c05453d6a0c5079afd81c7190fa8069bb8d998a0b39a40bac7816545c19e0
120 Risk Score

Malware Insights

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

This PDF file contains multiple embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure at `https://ttraff.com/pify?keyword=real+time+vehicle+tracking+system+pdf`. The document body, though heavily obfuscated, contains text suggesting a lure related to a 'real time vehicle tracking system pdf'. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or distribution mechanism for malicious content. No scripts were extracted from this sample.

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=real+time+vehicle+tracking+system+pdf
    • http://files.wolfstarhealingservices.com/uploads/1/3/1/3/131384281/8909658.pdf
    • http://daberu.wastelandarade.com/uploads/1/3/1/3/131383651/tuzamatokazumen_nimut_direpiji_buxisi.pdf
    • http://files.spamitzvah.com/uploads/1/3/1/3/131384789/2268709.pdf
    • https://cdn.shopify.com/s/files/1/0430/1740/4573/files/3536419804.pdf
    • https://cdn.shopify.com/s/files/1/0434/7396/1125/files/bagugaginixazinilaba.pdf
    • https://cdn.shopify.com/s/files/1/0429/7015/3113/files/pudizipatuwefukiminulir.pdf
    • https://cdn.shopify.com/s/files/1/0430/7727/1703/files/momotatul.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vibemegabixowosepabotabux.pdf
    • https://cdn.shopify.com/s/files/1/0430/3480/4375/files/fumevuzexoziledatenex.pdf
    • https://cdn.shopify.com/s/files/1/0429/5832/3865/files/82913661959.pdf
    • https://cdn.shopify.com/s/files/1/0433/8188/3030/files/gebefuwi.pdf
    • https://cdn.shopify.com/s/files/1/0428/5733/2895/files/merowegivinomarelugef.pdf
    • https://cdn.shopify.com/s/files/1/0447/8923/5861/files/what_is_microsoft_mobile_plans.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_off00006acb.bin
703659bc5861bb0408016017cb8a40e06fc38b3ed93fca5ed7c01e9c26f6ecd9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6ACB 5480 bytes
font_01_sfnt_off00007d55.bin
35d428ea056e5fb69511da652e314cfdae341aa332b6cda4ad9230d827fd8d48		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7D55 10404 bytes
font_02_sfnt_off0000a04d.bin
4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3		 pdf-font-stream PDF embedded font (sfnt) at offset 0xA04D 4324 bytes

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