MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, with one specifically pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains references to the same URL and other benign-looking PDF links, suggesting a lure to a malicious site. The presence of a malicious redirector link and the ML classifier firing strongly indicate malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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=pathfinder+roleplaying+game%253A+villain
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0427/8606/2495/files/reguzepenili.pdf
- https://cdn.shopify.com/s/files/1/0436/2141/7122/files/nissan_almera_tino_haynes_manual.pdf
- https://cdn.shopify.com/s/files/1/0439/3825/0910/files/autarchia_fascismo.pdf
- https://static.usrfiles.com/ugd/b8c837_83408f72035d4856865fce5046171f54.pdf
- https://static.usrfiles.com/ugd/b8c837_45d127f7681548068b15fb56c7872518.pdf
- https://static.usrfiles.com/ugd/b8c837_bbd5105def9649e1a620f65a4156f451.pdf
- https://static.usrfiles.com/ugd/9374a7_e24afcca12ca4b1ca917dab99d64ae3a.pdf
- https://static.usrfiles.com/ugd/b8c837_9757a9fd410f454e90d91bf7c36e36fc.pdf
- https://static.usrfiles.com/ugd/4c1554_0ea7df25100e40309332ceed4beb9396.pdf
- https://static.usrfiles.com/ugd/5d2cf3_88659716fb544ababbe572328b2d8a33.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004992.bin2df4d85c991ca4998404bd485b92d729df6e4ad3166a6f8e36e252d287f14734 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4992 | 5280 bytes |
font_01_sfnt_off00005b5d.bin5fe38c4a027e987f4538df45a774cef4a91539e10ff117a8f9db1d759b4a6f1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B5D | 9432 bytes |
font_02_sfnt_off00007bb2.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BB2 | 4324 bytes |
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