MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious by an ML classifier and contains a large number of embedded external links, a technique often used for SEO poisoning or to distribute malicious content. One of the embedded URLs, https://ttraff.cc/wix?keyword=tatl%25C4%25B1+bela+pdf, is identified as a known malicious redirector. The document's body text is heavily obfuscated and appears to be mostly binary data, making it difficult to ascertain a specific lure.
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/wix?keyword=tatl%25C4%25B1+bela+pdf
- https://cdn.shopify.com/s/files/1/0437/7041/3207/files/landing_page_with_form_templates_free.pdf
- https://cdn.shopify.com/s/files/1/0432/0277/3156/files/92242420099.pdf
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/archangel_s_war_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5345/7320/files/87643244018.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/56291775985.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/rifejamorokikudog.pdf
- https://cdn.shopify.com/s/files/1/0437/6900/4190/files/68055023389.pdf
- https://cdn.shopify.com/s/files/1/0430/7261/8657/files/wobulivudodo.pdf
- https://cdn.shopify.com/s/files/1/0432/2207/3506/files/26183380505.pdf
- https://static.usrfiles.com/ugd/bd5c68_32c5f4f4193a4eeeafd77bd4e40b4102.pdf
- https://static.usrfiles.com/ugd/b8c837_89a4ea3ff8a14ee09f582ce94b139d16.pdf
- https://static.usrfiles.com/ugd/c0b427_25046999c6b74ffcad1c81caad624e08.pdf
- https://cdn.shopify.com/s/files/1/0431/7390/4545/files/50913292285.pdf
- https://cdn.shopify.com/s/files/1/0434/3562/2552/files/bewax.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_off000094da.bina192a038364e1ada18f7b3f532cc24f5234915bca1c752dce9b39c9a878c5ac5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94DA | 4880 bytes |
font_01_sfnt_off0000a589.bin3de1b5b6ab0b824c606512e8c921b2085290b3935932690da3b9a7c94655ec3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA589 | 11676 bytes |
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