MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body and embedded links suggest a link farm or SEO manipulation tactic, directing users to various PDF files, some hosted on Shopify. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector confirms a high likelihood of user compromise.
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.cc/wb?keyword=2008%20chevy%20trailblazer%20service%20manual
- http://wazabe.madekwt.com/uploads/1/3/1/3/131398504/juzerenev.pdf
- http://files.kingsdanceteam.com/uploads/1/3/0/7/130776246/885588.pdf
- http://dotuwov.fringethesaloncarbondale.com/uploads/1/3/0/7/130776819/xikidavozasosavotur.pdf
- http://files.sandraharveyphotography.com/uploads/1/3/1/3/131398406/1042773.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/5969/2191/files/labaf.pdf
- https://cdn.shopify.com/s/files/1/0434/1350/4150/files/xogimevowu.pdf
- https://cdn.shopify.com/s/files/1/0435/0171/5622/files/97725169329.pdf
- https://cdn.shopify.com/s/files/1/0447/4021/4940/files/abecedario_portugues.pdf
- https://cdn.shopify.com/s/files/1/0439/6243/3694/files/physics_laboratory_safety_rules.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/lemewemopinoxuru.pdf
- https://cdn.shopify.com/s/files/1/0428/9436/0735/files/adjectives_word_search_puzzle.pdf
- https://cdn.shopify.com/s/files/1/0438/2579/1133/files/sonic_adventure_2_battle_ar_codes.pdf
- https://cdn.shopify.com/s/files/1/0430/8543/0945/files/vijivit.pdf
- https://cdn.shopify.com/s/files/1/0435/8150/5695/files/avon_bottles_price_list.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005839.bin08ad1d54144477e17a3837a9896a9529c894c5664fbd4ba81fbd8d687fd91c2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5839 | 5764 bytes |
font_01_sfnt_off00006bb2.bin83a5309750999298c623e0771891c32ed3eb92104bd7e898d211d21166ab1bc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BB2 | 9768 bytes |
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