MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely intended to lead the user to a malicious site. The document body and embedded links suggest a lure related to medical complications, likely to trick users into clicking the malicious link. The ML classifier strongly supports the malicious verdict.
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=komplikasi+hernia+inguinalis+pdf
- http://files.keyvanpaydar.com/uploads/1/3/1/4/131407796/rosemupe_naramafololovuw.pdf
- http://files.la-enthusiast.com/uploads/1/3/1/3/131398129/3756468.pdf
- http://kajire.mysticplanet.shop/uploads/1/3/2/8/132814930/c244fe00faa.pdf
- https://cdn.shopify.com/s/files/1/0437/5294/7873/files/sebatudi.pdf
- https://cdn.shopify.com/s/files/1/0434/7792/6040/files/lowes_fernley_nv.pdf
- https://cdn.shopify.com/s/files/1/0432/7414/1864/files/gefadujajebufuzu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13170590630.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78476378890.pdf
- https://cdn.shopify.com/s/files/1/0440/8265/9493/files/luzezakorul.pdf
- https://cdn.shopify.com/s/files/1/0427/9864/5404/files/22620034033.pdf
- https://cdn.shopify.com/s/files/1/0437/1621/4939/files/gafoxagutanimisu.pdf
- https://cdn.shopify.com/s/files/1/0437/4082/3701/files/autodesk_trueview_export.pdf
- https://cdn.shopify.com/s/files/1/0431/3019/2039/files/nulego.pdf
- https://cdn.shopify.com/s/files/1/0432/9914/3838/files/8369565925.pdf
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/small_to_ppt_free.pdf
- https://cdn.shopify.com/s/files/1/0434/7048/7712/files/fudasitevibodosore.pdf
- https://cdn.shopify.com/s/files/1/0431/1279/2225/files/86744326702.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_off00006a53.bin1e3fe1bb0ddcf054cd9f8c7eab3c0bf9dbfad2c2bf24b328782a2fa5e13de496 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A53 | 5488 bytes |
font_01_sfnt_off00007ccf.bin5cc772a538a12a6003928c3ad92595672c2eb5f4639dd0108b581881283d41e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CCF | 9960 bytes |
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