MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though partially corrupted, contains text related to 'Pte academic reading practice pdf' and the malicious URL, suggesting a lure for academic-related content. The primary malicious IOC is the redirector URL, which is likely used to funnel victims to further 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.com/pify?keyword=pte+academic+reading+practice+pdf
- http://files.thepuzzleleaguedance.com/uploads/1/3/1/3/131384424/61402a1632e9.pdf
- http://files.achievewithaimee.com/uploads/1/3/1/6/131606533/nudesatekab-nawedigotemowel-vebugoromo.pdf
- http://files.nhplanetarium.com/uploads/1/3/0/7/130776120/4499418.pdf
- https://cdn.shopify.com/s/files/1/0446/4944/7587/files/soxodemuz.pdf
- https://cdn.shopify.com/s/files/1/0432/2010/7428/files/28989322150.pdf
- https://cdn.shopify.com/s/files/1/0431/0519/0041/files/53848339808.pdf
- https://cdn.shopify.com/s/files/1/0432/6113/2968/files/sarkari_naukri_ssc_mts_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0428/5687/4151/files/6548503273.pdf
- https://cdn.shopify.com/s/files/1/0433/9236/8798/files/regamixofomozu.pdf
- https://cdn.shopify.com/s/files/1/0432/9373/7110/files/67077501802.pdf
- https://cdn.shopify.com/s/files/1/0434/5220/3161/files/7615163289.pdf
- https://cdn.shopify.com/s/files/1/0428/6706/4991/files/centripetal_force_derivation_class_11.pdf
- https://cdn.shopify.com/s/files/1/0432/2862/7099/files/tufelutefovop.pdf
- https://cdn.shopify.com/s/files/1/0431/4939/4080/files/gta_sa_cheat_menu_mod_free.pdf
- https://cdn.shopify.com/s/files/1/0432/2505/5389/files/jepudurekomukamakizidiluw.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_off000065bf.binad5f0ffc384566296b5818c1c37c912090b93918e33f89e427ce9a7592022513 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65BF | 5268 bytes |
font_01_sfnt_off0000778e.binc5c5ad222f1ab2c4eab6ff6a3f2da15ffb950e184ce8529de7d8c051714821f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x778E | 10324 bytes |
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