MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for the malicious URL. The presence of many external links suggests a link farm or SEO poisoning attempt to drive traffic to malicious sites.
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.ru/wix?keyword=western+civilization+volume+2+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b4a829_5746f673a1784fbc9cfd348d805caa36.pdf
- https://static.usrfiles.com/ugd/80c1db_0a08c2f2a142461cb5c3be14f82e49d9.pdf
- https://static.usrfiles.com/ugd/b8c837_b4e4401e666840c294d854791d635bba.pdf
- https://static.usrfiles.com/ugd/b8c837_04eb9e0fcc4344748837390be136e3eb.pdf
- https://static.usrfiles.com/ugd/b8c837_8dae3d00f91a43f580ee14e325e7d19c.pdf
- https://static.usrfiles.com/ugd/b8c837_439bb322d2284741ae73232b0a5f10b2.pdf
- https://cdn.shopify.com/s/files/1/0435/9494/0575/files/87276525872.pdf
- https://cdn.shopify.com/s/files/1/0431/2052/5476/files/official_badminton_rules.pdf
- https://cdn.shopify.com/s/files/1/0437/3243/5093/files/pezibifofopumanojaj.pdf
- https://cdn.shopify.com/s/files/1/0430/5689/0013/files/depofegaduwosuzudabo.pdf
- https://cdn.shopify.com/s/files/1/0434/6835/7796/files/axolotl_francais.pdf
- https://static.usrfiles.com/ugd/b8c837_87641118b5ca4eacba23843922907718.pdf
- https://static.usrfiles.com/ugd/b8c837_362636c542d14cf99d234a49f50086fc.pdf
- https://static.usrfiles.com/ugd/2e4eb4_005a5b2e36df4d82a193ee9d858d8358.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_off00005e83.bin378cdb8f55c348490ccfec22df4830c7260b00cbc6c1df8fd029cbee8446ad0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E83 | 5556 bytes |
font_01_sfnt_off0000716f.bin393d24a5986a809a69b9774df22a66b4bf1653f5019d2804e2a34a53cf53c9cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x716F | 15204 bytes |
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