MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by an ML classifier and contains a large number of embedded links, including one pointing to a known malicious redirector. The primary malicious URL identified is https://ttraff.ru/pify?keyword=battery+health+asus. The document body contains garbled text but also includes the malicious URL and several Shopify-hosted PDF links, suggesting a link farm or redirection scheme designed to lead users to malicious content.
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=battery+health+asus
- http://files.mingocarelabs.com/uploads/1/3/1/1/131164573/5204179.pdf
- http://files.comfycozycleaningservice.com/uploads/1/3/1/3/131398143/6769a9.pdf
- http://files.crossroadschurch-aurora.org/uploads/1/3/0/7/130739786/258642.pdf
- https://cdn.shopify.com/s/files/1/0432/9714/4990/files/rexofominobegexininofug.pdf
- https://cdn.shopify.com/s/files/1/0436/1905/7822/files/6332754804.pdf
- https://cdn.shopify.com/s/files/1/0430/3850/7169/files/godoralifir.pdf
- https://cdn.shopify.com/s/files/1/0431/0269/9681/files/54358667389.pdf
- https://cdn.shopify.com/s/files/1/0440/5778/8568/files/public_administration_an_action_orientation.pdf
- https://cdn.shopify.com/s/files/1/0437/5091/6247/files/wasawojumejaja.pdf
- https://cdn.shopify.com/s/files/1/0430/2602/2554/files/jowawokajebibewojumuvi.pdf
- https://cdn.shopify.com/s/files/1/0430/4506/0762/files/domitila_cinderella_story.pdf
- https://cdn.shopify.com/s/files/1/0448/1817/0018/files/24746085269.pdf
- https://cdn.shopify.com/s/files/1/0428/2174/6847/files/wesidiseluxiti.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_off00006f3a.bin823409028ac41c31dd0c8b74046351cc878b562d959e825bdd16976ad7656ce9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F3A | 4924 bytes |
font_01_sfnt_off00007ff5.bincdb95759750d05dfbcdac24c695090eda551ce8f2ea08c03543d76f2fabb88bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FF5 | 10288 bytes |
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