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, though heavily obfuscated, also contains this URL and references 'Avast antivirus apk free', suggesting a lure for potentially unwanted software or further malicious downloads. The presence of a large number of embedded links, many pointing to Shopify domains, indicates a link farm designed to obscure the ultimate destination and potentially manipulate search engine results.
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=avast+antivirus+apk+free
- http://files.faceworksnailpolish.com/uploads/1/3/1/8/131856769/puworaweseja.pdf
- http://sazimasa.citygrowspgh.com/uploads/1/3/1/6/131637395/rorivum.pdf
- http://files.mywmspta.com/uploads/1/3/2/6/132681028/3706291.pdf
- http://gasufovit.welshproms.com/uploads/1/3/0/7/130776783/padeji.pdf
- https://cdn.shopify.com/s/files/1/0437/1690/3080/files/behringer_x32_compact_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/9362/2935/files/karatibamubif.pdf
- https://cdn.shopify.com/s/files/1/0437/6127/0935/files/cornelius_cardew_treatise.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/mugesib.pdf
- https://cdn.shopify.com/s/files/1/0431/5879/8492/files/95336014143.pdf
- https://cdn.shopify.com/s/files/1/0439/9045/0334/files/rixejuxoroduge.pdf
- https://cdn.shopify.com/s/files/1/0427/6905/5911/files/vizaxoxanulenelutunu.pdf
- https://cdn.shopify.com/s/files/1/0440/6640/6552/files/wurovi.pdf
- https://cdn.shopify.com/s/files/1/0431/0351/8882/files/42727258919.pdf
- https://cdn.shopify.com/s/files/1/0430/7537/1162/files/kajalosukiwadi.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_off00005467.bin874db7cee627a543abada270a0b17521688d0f5cf39227315986644904400b97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5467 | 4976 bytes |
font_01_sfnt_off0000656c.binad931cf44f3730ef2c6b445f2a38d5369424e733c12bbebc33f55958c75e8085 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x656C | 9960 bytes |
font_02_sfnt_off000087c8.bin18f56b7fae04e07bc119a468ad323bdda099da77b0772854d1c47cc1f39b9f3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87C8 | 16144 bytes |
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