MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a book download, which is a common social engineering tactic. The ML classifier strongly indicated maliciousness, and the presence of a link farm further supports this. The document body contains metadata and a URL that aligns with the malicious redirector.
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=agriculture+field+officer+book+pdf+download
- http://files.barrons-conferences.com/uploads/1/3/1/4/131409170/3066792.pdf
- http://files.supernaturalentertamitedproductions.org/uploads/1/3/1/6/131607043/3028144.pdf
- http://files.move2centerstudio.com/uploads/1/3/1/3/131384605/ludakasebimizile.pdf
- http://files.alexanderassociatesllc.com/uploads/1/3/1/4/131483685/bb51e77dd0c781a.pdf
- http://files.psnwrug.com/uploads/1/3/0/9/130969708/d18864965128.pdf
- https://cdn.shopify.com/s/files/1/0435/7675/4344/files/suruxefowuneperip.pdf
- https://cdn.shopify.com/s/files/1/0433/9197/5580/files/66821257812.pdf
- https://cdn.shopify.com/s/files/1/0428/5402/3327/files/vagarefarolezonenegolorov.pdf
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/89111379446.pdf
- https://cdn.shopify.com/s/files/1/0440/9357/1224/files/yah_trick_ya.pdf
- https://cdn.shopify.com/s/files/1/0434/9391/6837/files/zijegisupazepojev.pdf
- https://cdn.shopify.com/s/files/1/0436/9121/2950/files/84277922559.pdf
- https://cdn.shopify.com/s/files/1/0441/3590/7480/files/momokawujusiba.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vinupagudesezubinu.pdf
- https://cdn.shopify.com/s/files/1/0431/4248/0021/files/85138287421.pdf
- https://cdn.shopify.com/s/files/1/0432/8282/5371/files/47161319528.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_off0000654b.bin0365c552088281297cdb0d33c68237532d527fb9d214d20b5f43ae73ef72db6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x654B | 5428 bytes |
font_01_sfnt_off000077e7.binc0ec7289895340887b9396e763937b90c9ca2c40b52116631ad76f91a3bc2b33 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77E7 | 10196 bytes |
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