MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body also contains this URL, presented as a free download lure. The presence of numerous external links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content. 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.com/pify?keyword=telecharger+formations+video2brain+en+c+gratuit
- http://files.chambersjewelry.com/uploads/1/3/2/6/132695517/aa77e8e8f378.pdf
- https://cdn.shopify.com/s/files/1/0449/2463/3243/files/life_cycle_costing_analysis.pdf
- https://cdn.shopify.com/s/files/1/0436/5520/0918/files/93039938178.pdf
- https://cdn.shopify.com/s/files/1/0433/7546/0515/files/basketball_court_templates.pdf
- https://cdn.shopify.com/s/files/1/0435/5391/5043/files/44754201206.pdf
- https://cdn.shopify.com/s/files/1/0435/5896/1315/files/zabefajoxawasodafe.pdf
- https://cdn.shopify.com/s/files/1/0437/4121/6929/files/betty_crocker_best_bread_machine_cookbook.pdf
- https://cdn.shopify.com/s/files/1/0447/0145/0396/files/le_participe_pass_employ_avec_l_auxiliaire_avoir_exercices.pdf
- https://cdn.shopify.com/s/files/1/0437/1765/6731/files/wolfgang_puck_pressure_cooker.pdf
- https://cdn.shopify.com/s/files/1/0431/7305/2575/files/l_anaphore_et_la_cataphore.pdf
- https://cdn.shopify.com/s/files/1/0434/6108/3301/files/anglo_norwegian_fisheries_case.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008ccf.bind14729b13e763184cdb1db03c9215d3e6f67635be44a77e762edd411a6750414 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CCF | 5716 bytes |
font_01_sfnt_off0000a023.bina5c20f1a9547b23d7ee32df84f4e6a2a1d73eac24730a8b20cbf37a123b006b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA023 | 10576 bytes |
font_02_sfnt_off0000c44b.binc988415812f594187b0a0ed75dc52802e798e1695b49bd300f8412a65040a449 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC44B | 16204 bytes |
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