MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.ru'. This URL is embedded within the document's body, disguised as a link related to 'nickel cadmium battery working pdf'. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. The ML classifier strongly indicates 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=nickel+cadmium+battery+working+pdf
- http://files.crcs.bc.ca/uploads/1/3/0/7/130740612/0c7e7583.pdf
- http://files.drkatiedineyoung.net/uploads/1/3/1/4/131438567/5969535.pdf
- http://files.carnivora.co/uploads/1/3/0/8/130813325/boroxuz.pdf
- http://sosaw.futurereadyacademy.org/uploads/1/3/1/1/131163635/zesanufut.pdf
- https://cdn.shopify.com/s/files/1/0433/6130/4728/files/latest_accounting_standards_summary.pdf
- https://cdn.shopify.com/s/files/1/0433/3246/8904/files/homemade_dryel_sheets.pdf
- https://cdn.shopify.com/s/files/1/0428/3439/5295/files/34106044804.pdf
- https://cdn.shopify.com/s/files/1/0431/1898/5370/files/83388945538.pdf
- https://cdn.shopify.com/s/files/1/0429/6766/2748/files/eminem_infinite_album.pdf
- https://cdn.shopify.com/s/files/1/0431/6545/0389/files/fingerprinting_merit_badge.pdf
- https://cdn.shopify.com/s/files/1/0462/3165/0453/files/xakegeloxe.pdf
- https://cdn.shopify.com/s/files/1/0430/7140/6237/files/baazigar_o_baazigar.pdf
- https://cdn.shopify.com/s/files/1/0433/8571/6886/files/bokefo.pdf
- https://cdn.shopify.com/s/files/1/0441/1057/7816/files/vejiga_urinaria_anatomia.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_off00009194.bind5e2058bf111f83114033c1dc514da146e72762d2a433176cc5023773894c4fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9194 | 5664 bytes |
font_01_sfnt_off0000a4de.bin860f2dc37228dfb42279cd03874649326e0bbbe21d7e677359c456571909b817 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4DE | 10632 bytes |
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