PDF malware analysis — malicious · 396b284f6e4069d0

MALICIOUS

PDF

36.8 KB Created: 2020-08-01 09:51:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4a82ecd86d68d2a61ae0661dc67b68a6 SHA-1: ed2c21294468a2114e7dcde7be67e2b08719bb86 SHA-256: 396b284f6e4069d074af360335123f3ba3dbe9d047a4de195b72cf118305ab5e

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains embedded links that point to a known malicious redirector, ttraff.com, which is designed to lead users to further malicious sites. The document body, though heavily obfuscated, contains references to 'triumph bonneville service manual pdf' and includes the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy to improve search engine visibility for malicious 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=triumph+bonneville+service+manual+pdf
- http://files.artcreate.org/uploads/1/3/2/8/132814073/rojivarigore.pdf
- http://files.trinityepiscopalmarshall.org/uploads/1/3/1/4/131436956/1286177.pdf
- http://files.brooklyndreadlocks.com/uploads/1/3/0/8/130814644/mezozo.pdf
- http://files.touchofheavenranch.com/uploads/1/3/0/9/130969548/tavejug.pdf
- http://files.secondstagehousing.net/uploads/1/3/1/4/131406780/fisesowama.pdf
- https://cdn.shopify.com/s/files/1/0427/8334/2748/files/98718809396.pdf
- https://cdn.shopify.com/s/files/1/0428/5058/2684/files/dezowukitajowow.pdf
- https://cdn.shopify.com/s/files/1/0427/9179/6902/files/57445499883.pdf
- https://cdn.shopify.com/s/files/1/0431/2861/9168/files/nolatutejut.pdf
- https://cdn.shopify.com/s/files/1/0430/7625/5897/files/15116092890.pdf
- https://cdn.shopify.com/s/files/1/0434/1684/6488/files/24888476466.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pufabupenidobuxix.pdf
- https://cdn.shopify.com/s/files/1/0431/3877/7249/files/babigasuz.pdf
- https://cdn.shopify.com/s/files/1/0435/6295/9006/files/remura.pdf
- https://cdn.shopify.com/s/files/1/0430/4008/0023/files/small_estates_affidavit_florida.pdf
- https://cdn.shopify.com/s/files/1/0431/0191/3244/files/vipofuronawodupoxoze.pdf
- https://cdn.shopify.com/s/files/1/0440/6837/2632/files/ad_d_keep_on_the_borderlands.pdf
- https://cdn.shopify.com/s/files/1/0430/6803/1143/files/401706179.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.

Filename	Kind	Source	Size
`font_00_sfnt_off000051bd.bin` `3e788a77395e2b10adf27495df85879d451b81b4c2da78244ce6234ea132cb85`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x51BD	5544 bytes
`font_01_sfnt_off00006469.bin` `583a99263a7f4bcf71933ebc411da919bd3eb09ae5e295b20da399433020f12c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6469	9764 bytes

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