Malicious PDF — malware analysis report

Static analysis result for SHA-256 3c4ae1b27f7cda68…

MALICIOUS

PDF

45.0 KB Created: 2020-08-22 16:26:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 52e89305ad4a1245982c4c40828a155c SHA-1: d2de1c76cf4d7413a3f22af36968348a6f6d1d64 SHA-256: 3c4ae1b27f7cda683d6cbf8f2e00453281c9eae067ea98cffdc7c5bbc9c78fef
120 Risk Score

Malware Insights

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

The PDF document contains a lure related to 'accepted 2006 movie free' and embeds numerous links, many of which point to external PDF files. One critical heuristic indicates a malicious redirector link to 'https://ttraff.com/pify?keyword=accepted+2006+movie+free', suggesting the document is designed to redirect users to malicious content. The presence of a link farm further supports a malicious intent to distribute harmful content or phishing pages.

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=accepted+2006+movie+free
    • http://jakalaxi.stgenepress.com/uploads/1/3/1/8/131871726/9906479.pdf
    • http://binoxaj.southshoremds.com/uploads/1/3/1/3/131380397/9164853.pdf
    • http://metoleziv.pcover.studio/uploads/1/3/0/9/130969808/xigajomemuloga-repovisajuna.pdf
    • http://budobeka.holmesbaptist.org/uploads/1/3/1/4/131406893/jezoxegikezof.pdf
    • http://files.rootconstruction.net/uploads/1/3/1/3/131383314/ae7913b383d.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nifafujejugafux.pdf
    • https://cdn.shopify.com/s/files/1/0437/1687/0309/files/76840826883.pdf
    • https://cdn.shopify.com/s/files/1/0429/3446/8774/files/xumewesenatitujowibumaf.pdf
    • https://cdn.shopify.com/s/files/1/0432/6552/3870/files/3055346290.pdf
    • https://cdn.shopify.com/s/files/1/0434/0776/9750/files/livro_de_aula_de_violo_em.pdf
    • https://cdn.shopify.com/s/files/1/0427/6820/3942/files/jesubofupasivonamego.pdf
    • https://cdn.shopify.com/s/files/1/0432/2308/9307/files/2004_gmc_sierra_owners_manual.pdf
    • https://cdn.shopify.com/s/files/1/0449/8921/8984/files/farmers_only_jingle_sheet_music.pdf
    • https://cdn.shopify.com/s/files/1/0433/2896/2715/files/75512585286.pdf
    • https://cdn.shopify.com/s/files/1/0428/5222/1091/files/galikekawi.pdf
    • https://cdn.shopify.com/s/files/1/0435/1954/1416/files/analogies_reasoning.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_off000070d1.bin
f6e5966a2d89eb45f6f935e2b9a503929aeec627b67931683687d9812e87639f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x70D1 5360 bytes
font_01_sfnt_off00008303.bin
61a8b986bd229d489ad3a895566a33e4fd38d834389dfa90458ad115cc7f079b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8303 10768 bytes

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