MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links pointing to various PDF documents, primarily hosted on Shopify. One of these links, 'https://ttraff.ru/pify?keyword=caution+safety+sign+template', is identified as a malicious redirector. This suggests the document is part of a link farm or SEO manipulation scheme, potentially leading users to malicious content or phishing sites. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=caution+safety+sign+template
- http://jajama.thirdcinemaproductions.com/uploads/1/3/0/7/130775490/1243562.pdf
- http://files.bayareasurgicalmission.org/uploads/1/3/1/4/131438471/kifijale.pdf
- http://files.personalgriefcoach.info/uploads/1/3/2/6/132681501/3c49955.pdf
- https://cdn.shopify.com/s/files/1/0429/8250/6647/files/sniper_elite_3_trophy_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/6479/5044/files/34947780232.pdf
- https://cdn.shopify.com/s/files/1/0438/9529/2059/files/cisternas_de_concreto_armado.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/hp_2530_24g_poe_switch_j9773a.pdf
- https://cdn.shopify.com/s/files/1/0431/8216/2084/files/16975535972.pdf
- https://cdn.shopify.com/s/files/1/0429/6074/8695/files/wasovozovafogekitema.pdf
- https://cdn.shopify.com/s/files/1/0431/9176/3105/files/assessment_definitions.pdf
- https://cdn.shopify.com/s/files/1/0432/1263/6322/files/anxiety_disorder_dsm_5.pdf
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/pesasovedijotemopopes.pdf
- https://cdn.shopify.com/s/files/1/0430/8297/3346/files/50116918698.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_off0000496c.bina19b04f33cf70279c6d1315470e8c46dd2e52dfdddd6d7ad0ebb1a9e362b80dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x496C | 5132 bytes |
font_01_sfnt_off00005ae2.bin4f826bbdfff9e45788f1cf6afedd3b26653576b74cb60a1100037bdfac2e3590 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AE2 | 9868 bytes |
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