MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document's content and heuristics suggest a lure, potentially for remote support tools or phishing, and it is flagged by an ML classifier. The presence of multiple external PDF links indicates a link farm strategy, likely to distribute malicious content or host phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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.club/wix?keyword=advanced+info+service+plc+annual+report
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/fedf23_1e55cf4aa9a941a1be39fb5c0eb60b72.pdf
- https://static.usrfiles.com/ugd/b8c837_5d175c591d8d45b98a37a652e5fb167c.pdf
- https://static.usrfiles.com/ugd/b8c837_54747d7996d7449ebdc7dc3d22e5f778.pdf
- https://static.usrfiles.com/ugd/bfbc46_77aa2fa3ebd44deb8ff55bee021caff3.pdf
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/41869091218.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/80789229335.pdf
- https://cdn.shopify.com/s/files/1/0430/3172/4183/files/luledexubibuwebo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dedijadexurusefux.pdf
- https://cdn.shopify.com/s/files/1/0437/6199/1841/files/vonapirazidosukasak.pdf
- https://cdn.shopify.com/s/files/1/0430/9526/1333/files/gizozemef.pdf
- https://static.usrfiles.com/ugd/defdb4_b37aa12a4a8c41cd81a16d3257a2dea0.pdf
- https://static.usrfiles.com/ugd/63f22d_2ad4cb0387d84cf4bfa035d309663f41.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_off000041d9.bin430b16d34fde1576b4e5e7c8cd5013737e887329cf707d52bd92ef44f5c850a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x41D9 | 5196 bytes |
font_01_sfnt_off0000539f.bine22233bb2a18a2c2c29a7ac5c23d74b8426ea915c394821f7b0b0faac0579200 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x539F | 9472 bytes |
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