PDF malware analysis — malicious · baf6a822563d234c

MALICIOUS

PDF

40.2 KB Created: 2020-08-30 13:01:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 00e47a2ee26a4a7d6e529b991da63242 SHA-1: 40bacb5af09c26ba8cdc91c66601304988bae81c SHA-256: baf6a822563d234c7ba19ecb0acea9060bcc93a1aaa445a25e318156e3a3702f

128 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.001 Malicious Link T1059.001 PowerShell

The PDF file contains a malicious redirector link disguised as a parts manual for a Yamaha Kodiak 450. The link leads to 'ttraff.com', which is flagged as malicious. The document also contains a large number of links to other PDFs, suggesting a link farm or SEO poisoning tactic. No scripts were extracted, but the primary attack vector appears to be social engineering via a deceptive link.

Heuristics 4

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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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/wix?keyword=2003+yamaha+kodiak+450+parts
- https://static.usrfiles.com/ugd/bfbc46_2f9768933dac4cfb819ff6ec828833c4.pdf
- https://static.usrfiles.com/ugd/4cf28d_7c4ba3b7f5e0422b8def22958b51afd0.pdf
- https://static.usrfiles.com/ugd/b8c837_c05975b7ef7d48009a5b7e423293b265.pdf
- https://static.usrfiles.com/ugd/7ff653_c5da6ef3acd94d1b8b017d4d7cb4cca7.pdf
- https://static.usrfiles.com/ugd/b8c837_7ccc27ae87d3470b8452156fc45d0996.pdf
- https://cdn.shopify.com/s/files/1/0433/4262/6984/files/wezelalu.pdf
- https://cdn.shopify.com/s/files/1/0437/3348/3674/files/jiwisijifedifubin.pdf
- https://cdn.shopify.com/s/files/1/0464/5525/9304/files/volvo_d13_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/2436/7262/files/welumukalazubuwasuwanami.pdf
- https://cdn.shopify.com/s/files/1/0432/9563/7659/files/69387616982.pdf
- https://cdn.shopify.com/s/files/1/0434/2421/9293/files/77480215897.pdf
- https://cdn.shopify.com/s/files/1/0431/7046/3912/files/83725932383.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5018/files/banejolebilapupex.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_off00004c1b.bin` `c0a1dad041a2cb852dbba02db5a5465aef6a716e2857af0ccbe7a0aaadd24683`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4C1B	5888 bytes
`font_01_sfnt_off00005ff8.bin` `a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5FF8	1800 bytes
`font_02_sfnt_off00006885.bin` `090f1539dd86c66f6762d9cc9011ce6344d6da064f3d2766fd9e35e68e4fa9ca`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6885	13256 bytes

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