MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded URLs, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that aligns with the malicious redirector finding. The presence of numerous external PDF links suggests a link farm or SEO poisoning attempt to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://cctraff.ru/123?keyword=selena+autopsy+report
- https://xonimitofowe.weebly.com/uploads/1/3/2/6/132682232/wepepukuvejibi.pdf
- https://rasuzumiketasak.weebly.com/uploads/1/3/4/3/134393825/tekeruzevuvas.pdf
- https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/wesuzivuzukupiripat.pdf
- https://rezivunafotete.weebly.com/uploads/1/3/4/3/134354631/95a09e.pdf
- https://cdn-cms.f-static.net/uploads/4370785/normal_5f8a4f8c680df.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://uploads.strikinglycdn.com/files/62ad58aa-d9c4-4935-8e25-c474333acb81/75129812559.pdf
- https://uploads.strikinglycdn.com/files/6b83134c-4145-47c4-9ead-0e1953a247ac/laruwelazonemav.pdf
- https://uploads.strikinglycdn.com/files/8241aa82-82e5-45d1-be21-277af59bf93a/69295452074.pdf
- https://uploads.strikinglycdn.com/files/2e6dff99-9674-463f-8bb5-20ac87bb99ad/morizotorexu.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00017a93.bina379c82f34ff1744a1752313f1082225ee279d94107954e58ae5d133e9258b67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17A93 | 4852 bytes |
font_01_sfnt_off00018b1c.bin366ebf4cd3057114650129384fdc78d42a38b83c1894cc10baa005a3f578325b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18B1C | 12616 bytes |
font_02_sfnt_off0001b41e.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B41E | 4324 bytes |
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