PDF malware analysis — malicious · e5cd7a819ac721ff

MALICIOUS

PDF

51.3 KB Created: 2020-08-11 04:15:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 7c141fce657ee45164ca0892abff27aa SHA-1: d704bcd7b8247a6c2229dbcadce61184b0a37da4 SHA-256: e5cd7a819ac721ff94db5e0b14b945ce59a4346da66d08ceb62b50f92990e53e

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=phoenician+religion+pdf'. Additionally, it exhibits a PDF link farm heuristic, with numerous links pointing to various PDF files, many hosted on cdn.shopify.com. The document body contains obfuscated text and a reference to the malicious URL, suggesting an attempt to lure users to a malicious site.

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=phoenician+religion+pdf
- http://files.orono1966.org/uploads/1/3/1/4/131437276/c31a4.pdf
- http://files.maroonedinfourthgrade.com/uploads/1/3/0/7/130740517/wexosozer.pdf
- http://files.delicatepoppies.com/uploads/1/3/0/8/130874284/2b4f7818.pdf
- https://cdn.shopify.com/s/files/1/0450/4292/5726/files/tenancy_agreement_example.pdf
- https://cdn.shopify.com/s/files/1/0438/2277/6480/files/73892638815.pdf
- https://cdn.shopify.com/s/files/1/0437/8948/4194/files/download_entourage_movie.pdf
- https://cdn.shopify.com/s/files/1/0450/3722/4094/files/kurosivinusomig.pdf
- https://cdn.shopify.com/s/files/1/0440/0611/3430/files/61657459022.pdf
- https://cdn.shopify.com/s/files/1/0432/4114/4483/files/triple_burden_disease_adalah.pdf
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/57015604811.pdf
- https://cdn.shopify.com/s/files/1/0434/4460/0999/files/carboxylic_acid_naming_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0429/7146/3831/files/42511441273.pdf
- https://cdn.shopify.com/s/files/1/0430/9021/5073/files/69244948681.pdf
- https://cdn.shopify.com/s/files/1/0428/9812/9059/files/25949586276.pdf
- https://cdn.shopify.com/s/files/1/0431/5417/8216/files/fuzunogadaxuxoxaxinikaxar.pdf
- https://cdn.shopify.com/s/files/1/0435/2580/0087/files/tawopofojisakeb.pdf
- https://cdn.shopify.com/s/files/1/0432/6942/3269/files/lenevanenunoxe.pdf
- https://cdn.shopify.com/s/files/1/0434/3499/9975/files/79492270526.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_off00008c8a.bin` `9f2219ddfc194845c43b1c8070f605bc1cca7193874d362faafedf737a0f7255`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8C8A	5240 bytes
`font_01_sfnt_off00009e47.bin` `e717fab9b25446f7555ac9da1788edbb169701c48123e0fde92389897b5ea140`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9E47	9908 bytes

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