MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector pointing to 'ttraff.com'. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of numerous external links, many hosted on seemingly unrelated domains, suggests a link farm or redirection scheme designed to lead users to malicious content. No scripts were extracted from this sample.
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/pify?keyword=audit+risk+journal+pdf
- http://files.seiburyusanjose.com/uploads/1/3/0/7/130739032/getinedurarurupidi.pdf
- http://files.lynncociani.com/uploads/1/3/1/4/131437308/virofinos_vofuf.pdf
- http://files.mushroomsandmore.net/uploads/1/3/1/0/131070434/8886f0b0.pdf
- http://files.ajeplanners.com/uploads/1/3/1/4/131406816/sifojopese_nidukuzinagimo_xutokajofuzi_roxurugar.pdf
- http://files.stuffweallwant.com/uploads/1/3/0/7/130775635/6360a6e70.pdf
- http://files.stuffweallwant.com/uploads/1/3/0/7/130775635/6
- https://cdn.shopify.com/s/files/1/0430/0262/6202/files/98589225736.pdf
- https://cdn.shopify.com/s/files/1/0435/3510/6203/files/20645344644.pdf
- https://cdn.shopify.com/s/files/1/0429/7680/5018/files/14442740121.pdf
- https://cdn.shopify.com/s/files/1/0428/9314/8313/files/1746502296.pdf
- https://cdn.shopify.com/s/files/1/0438/9902/7611/files/99053491922.pdf
- https://cdn.shopify.com/s/files/1/0431/5149/1236/files/16945695319.pdf
- https://cdn.shopify.com/s/files/1/0428/7902/5318/files/fundamentals_of_electrical_engineering_rizzoni.pdf
- https://cdn.shopify.com/s/files/1/0431/5509/5716/files/xamoruwejo.pdf
- https://cdn.shopify.com/s/files/1/0429/8784/7843/files/1910431803.pdf
- https://cdn.shopify.com/s/files/1/0438/6160/6565/files/wajagute.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_off0000801e.bin5e4602236193be8c9c3914d3f3fe07e6fdaa75674841526d94ff79cd7ea2c55d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x801E | 4928 bytes |
font_01_sfnt_off000090e7.bin749e630ef145528c2bf1fdcc191593e767db1a968bee486d5bc3fd019e89938c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90E7 | 10128 bytes |
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