MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.com, which is disguised as a free Android manager for PC. The document also hosts a large number of other PDF files, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness, and the presence of embedded URLs further supports a phishing or malware distribution attempt.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=android+manager+free++for+pc
- http://garogaw.chelseanswagner.com/uploads/1/3/2/6/132695384/fb52d1.pdf
- http://nogake.lilysparkles.co.uk/uploads/1/3/0/9/130969723/7685650.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5450/5882/files/rutamamogoki.pdf
- https://cdn.shopify.com/s/files/1/0439/1760/7067/files/zawit.pdf
- https://cdn.shopify.com/s/files/1/0435/1868/9432/files/videoder_premium_apk_14._1.pdf
- https://cdn.shopify.com/s/files/1/0432/4694/4416/files/76397967965.pdf
- https://cdn.shopify.com/s/files/1/0430/6986/6141/files/laxegokigasolapiwire.pdf
- https://cdn.shopify.com/s/files/1/0435/2707/8052/files/1969_cessna_150_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/4079/2999/files/windows_8_dreamspark.pdf
- https://cdn.shopify.com/s/files/1/0430/6619/6122/files/accountancy_class_12_ncert_book.pdf
- https://cdn.shopify.com/s/files/1/0429/9299/2410/files/take_five_piano_accompaniment.pdf
- https://cdn.shopify.com/s/files/1/0434/5164/6119/files/free_afro_trap_instrumental_beats.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_off00005e91.binc5be186cf292d1ddf2ac8527cddb36178699c5de4c0954d53c7038848509d26b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E91 | 5256 bytes |
font_01_sfnt_off00007054.bin374d1cf7ab0781b75b9ce02722bc93a60e6f41e6b0c24a84f996c367fb3389fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7054 | 9984 bytes |
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