PDF malware analysis — malicious · c64e081486232aa3

MALICIOUS

PDF

40.6 KB Created: 2020-08-30 10:47:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 067a5dc785c60d5e3200c26623400f71 SHA-1: a11a60c195f0fc748b66ada71970dda2bc16147b SHA-256: c64e081486232aa359f3c3f0c4606dc94952756c6e8111bfa1eabb85593b85ef

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a link that redirects to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially garbled, contains text related to a 'Craftsman table saw model number 137' and the malicious URL itself, suggesting a lure to a phishing or malware distribution site. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, further supporting a malicious intent to drive traffic to potentially harmful sites.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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.cc/wix?keyword=craftsman+table+saw+model+number+137
- https://cdn.shopify.com/s/files/1/0460/7141/4948/files/60969930813.pdf
- https://cdn.shopify.com/s/files/1/0440/5490/4997/files/91390598706.pdf
- https://cdn.shopify.com/s/files/1/0437/2961/7057/files/47546038325.pdf
- https://cdn.shopify.com/s/files/1/0431/6535/2093/files/84878062051.pdf
- https://static.usrfiles.com/ugd/e4ff69_e18b30f98fdd456287b3c5383802a9be.pdf
- https://static.usrfiles.com/ugd/12f4eb_6a5ffef675c44f48a438d12f9962e2b6.pdf
- https://static.usrfiles.com/ugd/b8c837_32d8c759d9004088975ea47f8fdf876f.pdf
- https://static.usrfiles.com/ugd/b9801a_b4bd714df79644daa1d07ff0493a10b5.pdf
- https://static.usrfiles.com/ugd/daca0d_a4b3e681bc3343cdaddbe6431ae50f2c.pdf
- https://static.usrfiles.com/ugd/b8c837_fceb8642e2314bf49b72c69d942b1f56.pdf
- https://static.usrfiles.com/ugd/9219f8_3da06925a2ef4e78ba217be7277c278e.pdf
- https://static.usrfiles.com/ugd/e6092c_2557f4595f934401ba279629cd4eabdb.pdf
- https://static.usrfiles.com/ugd/b8c837_05e8dd3f692e42dd9d7b98aabf6b5b1c.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.

Filename	Kind	Source	Size
`font_00_sfnt_off000051d4.bin` `e669c43b11c3211507e3f3c8e4f4202ddb0a5df38389fb0ec512e768a569cace`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x51D4	5440 bytes
`font_01_sfnt_off00006457.bin` `7431eacd255d9428afd636804f5bd6bf9dcd3a4cc1344665e711777b03681fad`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6457	10388 bytes
`font_02_sfnt_off00008758.bin` `7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8758	4324 bytes

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