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 link pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains the same redirector URL and appears to be a lure for a 'lens mounts guide'. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports malicious intent. The primary attack pattern involves tricking the user into clicking the malicious link, likely leading to a further stage of 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.com/pify?keyword=lens+mounts+guide
- http://files.creamcityconstruction.com/uploads/1/3/1/0/131070567/jipipop-gusedi-xekor-kagakevi.pdf
- https://cdn.shopify.com/s/files/1/0428/3678/7356/files/88139395641.pdf
- https://cdn.shopify.com/s/files/1/0434/4214/3388/files/98873748504.pdf
- https://cdn.shopify.com/s/files/1/0430/2218/8701/files/kimamevutireboxusapanora.pdf
- https://cdn.shopify.com/s/files/1/0437/4816/3733/files/gozasasobomometaxaru.pdf
- https://cdn.shopify.com/s/files/1/0432/9694/8382/files/university_scholarship_application_letter_sample.pdf
- https://cdn.shopify.com/s/files/1/0434/5249/8070/files/33688496773.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/878988517.pdf
- https://cdn.shopify.com/s/files/1/0430/4620/7637/files/beyond_compare_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/8991/1194/files/digonipananikur.pdf
- https://cdn.shopify.com/s/files/1/0435/9880/7202/files/fusesezofegaxumek.pdf
- https://cdn.shopify.com/s/files/1/0437/6186/0757/files/lightning_arrester_for_building.pdf
- https://cdn.shopify.com/s/files/1/0430/8602/0761/files/57728777044.pdf
- https://cdn.shopify.com/s/files/1/0428/5667/7543/files/juxowod.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_off00006055.bineb79e66956ca4d642b8ce730a51d96e264da06ad428fce0cc2392410910881c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6055 | 4748 bytes |
font_01_sfnt_off00007073.bindcba1a0d8fb86c74244cc277727d904902323735ba210966eaac6d3e0bb7fabd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7073 | 13256 bytes |
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