MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. It also exhibits a PDF link farm behavior, embedding numerous links to external PDFs, with the primary one being 'cdn.shopify.com/s/files/1/0433/5930/5880/files/nipatazugo.pdf'. The document body, though heavily obfuscated, contains the malicious URL and a benign-looking financial report title, suggesting a lure to a malicious site.
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/wix?keyword=adhi+karya+financial+report
- https://cdn.shopify.com/s/files/1/0433/5930/5880/files/nipatazugo.pdf
- https://cdn.shopify.com/s/files/1/0439/3366/3400/files/gastrointestinal_system_anatomy.pdf
- https://cdn.shopify.com/s/files/1/0435/1167/7083/files/53418123495.pdf
- https://cdn.shopify.com/s/files/1/0459/1756/9173/files/iron_man_1994_episode_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/5235/2159/files/43986017283.pdf
- https://cdn.shopify.com/s/files/1/0437/1959/0056/files/86350205648.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5708/files/wondershare_editor_ocr_plugin.pdf
- https://static.usrfiles.com/ugd/04e6f9_a38dd6a8ca7642fe8d19911f9c979281.pdf
- https://static.usrfiles.com/ugd/b8c837_685c5de96c4c4fb7b9e312da8da0a627.pdf
- https://static.usrfiles.com/ugd/b8c837_1e31b88086104db29415b86c1fade428.pdf
- https://static.usrfiles.com/ugd/834936_d6b1c1d03b404fe3b85224e4fbabde38.pdf
- https://static.usrfiles.com/ugd/a2d007_0907422515844c8696f0b60b7f702654.pdf
- https://static.usrfiles.com/ugd/ac51ce_874b61c9329b40d3891670aa5da64354.pdf
- https://static.usrfiles.com/ugd/19ce5d_f010d4a5e9b3423b8dc2705e81654fe8.pdf
- https://static.usrfiles.com/ugd/c0b427_e4e3eaf5ebe245efa85bff0269104392.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_off000049b8.bin241de0df0a317c3b696d7dd96698682c08d16dc6d2754f5b8039be5af36d732c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49B8 | 5220 bytes |
font_01_sfnt_off00005b83.bin5911fa10d6288c9a44754b080e66ef50e2da0cb64adeb9a7f586b9956e49e546 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B83 | 10008 bytes |
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