MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URLs, including a redirector at 'ttraff.cc', strongly suggest an attempt to lure users to malicious sites. The ML classifier also provided a very high confidence score for 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.cc/pify?keyword=aida+model+pdf
- http://files.bahamianmom.com/uploads/1/3/0/7/130739652/50cf1c451fa8a.pdf
- http://files.leadpyramidpublishing.com/uploads/1/3/1/0/131070469/b18ede3.pdf
- http://files.kennedyseminars.net/uploads/1/3/1/6/131606343/9901438.pdf
- https://cdn.shopi
- https://cdn.shopify.com/s/files/1/0436/9124/5733/files/imperial_decree_rolls.pdf
- https://cdn.shopify.com/s/files/1/0428/5651/3692/files/zesiladale.pdf
- https://cdn.shopify.com/s/files/1/0431/5696/3479/files/buzajiriwuwojovilu.pdf
- https://cdn.shopify.com/s/files/1/0438/3178/7670/files/74480540184.pdf
- https://cdn.shopify.com/s/files/1/0432/3154/3463/files/wuzekininafobikusurebat.pdf
- https://cdn.shopify.com/s/files/1/0428/5746/3964/files/sosigeled.pdf
- https://cdn.shopify.com/s/files/1/0429/1729/8329/files/12959971319.pdf
- https://cdn.shopify.com/s/files/1/0431/3278/0701/files/69237574495.pdf
- https://cdn.shopify.com/s/files/1/0431/4172/6370/files/34396429247.pdf
- https://cdn.shopify.com/s/files/1/0439/7708/0990/files/paruvuwogo.pdf
- https://cdn.shopify.com/s/files/1/0431/4192/2977/files/tim_and_eric_space.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_off00006c85.bin82f9e64fb840f467001afce9ef222b69546a9fcd5973e34c2a4ca69e0d43612c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C85 | 4904 bytes |
font_01_sfnt_off00007d28.bineee8e6791ff40c80a2e03fcdd65d5614e03fbf24a720069653f5b10ca7300e5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D28 | 10244 bytes |
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