MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text that appears to be a lure for a user manual, directing the user to click the malicious URL. The ML classifier strongly supports the malicious nature of this PDF.
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.me/wix?keyword=coolpix+l100+user+manual
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/67019192362.pdf
- https://cdn.shopify.com/s/files/1/0431/1669/1612/files/recipe_for_apple_google_feud_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/5149/1233/files/32981102860.pdf
- https://static.usrfiles.com/ugd/b8c837_b2dc94cbac1740c5a09c1362aa8ed58d.pdf
- https://static.usrfiles.com/ugd/b8c837_25286c4c53824c33bd323f6e63ff0e53.pdf
- https://static.usrfiles.com/ugd/b5472a_01f714f5b1c14e1bbeef5164203df88f.pdf
- https://static.usrfiles.com/ugd/f1d680_15f002cf15c44e2e9cdb173f1fdce99b.pdf
- https://static.usrfiles.com/ugd/2c8d66_cbc434821ba84523b74d4b6583db3ee3.pdf
- https://static.usrfiles.com/ugd/b8c837_809268f63d4f4e25bc8ca7711807b741.pdf
- https://cdn.shopify.com/s/files/1/0430/9617/8845/files/the_architect_s_handbook_of_professional_practice_student_edition.pdf
- https://cdn.shopify.com/s/files/1/0427/5604/7004/files/52705742991.pdf
- https://cdn.shopify.com/s/files/1/0433/4095/5803/files/nozofodogarizapadu.pdf
- https://cdn.shopify.com/s/files/1/0433/8122/7672/files/buturixuk.pdf
- https://cdn.shopify.com/s/files/1/0434/2795/4853/files/banoxonezafawu.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_off00006d48.binec708934c8994d4a733a9e55ee11c74c097b262ab1fdd48024e87b53bc0552c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D48 | 5132 bytes |
font_01_sfnt_off00007ead.bin725f164af8b9d5da6ee64054e8752c0fd79a350eb5e8f8dffa41d0706693520d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EAD | 14760 bytes |
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