MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to direct users to a malicious redirector. The primary malicious URL identified is https://ttraff.cc/pify?keyword=east+asia+outline+map+pdf. The document body, though heavily obfuscated, contains this URL and other links to Shopify-hosted PDFs, suggesting a tactic to inflate search engine rankings or distribute malicious content through seemingly benign links. The ML classifier strongly supports the malicious verdict.
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.cc/pify?keyword=east+asia+outline+map+pdf
- http://files.southbayscooterposse.com/uploads/1/3/0/8/130874102/wekunijo-jifijuga-jepidumizikison-denaponokozuke.pdf
- http://files.learningsasia.com/uploads/1/3/0/9/130969389/3574405.pdf
- http://files.gwcservices.org/uploads/1/3/2/7/132710783/1462055.pdf
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/42490571521.pdf
- https://cdn.shopify.com/s/files/1/0433/4934/4421/files/que_es_el_microscopio_optico.pdf
- https://cdn.shopify.com/s/files/1/0430/8048/2967/files/rukonudinoz.pdf
- https://cdn.shopify.com/s/files/1/0435/2330/9727/files/arte_de_la_real_audiencia_de_quito_siglos_xvii_xix.pdf
- https://cdn.shopify.com/s/files/1/0430/2969/2577/files/37680583716.pdf
- https://cdn.shopify.com/s/files/1/0437/7716/3416/files/dugivopenogazabijilana.pdf
- https://cdn.shopify.com/s/files/1/0431/5342/4540/files/all_breed_dog_grooming_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/geometry_for_enjoyment_and_challenge_download.pdf
- https://cdn.shopify.com/s/files/1/0431/8468/5224/files/43797175332.pdf
- https://cdn.shopify.com/s/files/1/0433/4397/0463/files/80846366547.pdf
- https://cdn.shopify.com/s/files/1/0430/7383/1073/files/82462005203.pdf
- https://cdn.shopify.com/s/files/1/0430/2854/5693/files/88038675671.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_off00004ae3.bin8c3eb286f7478f445dfbd3bce2cf6b950548af5ea416697d442e06b5c0c2c466 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AE3 | 5048 bytes |
font_01_sfnt_off00005c03.bina2d0a81abe672349416da6c2caf0e6b41c30ba4ba28d07995d16e92d13a54c6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C03 | 9716 bytes |
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