MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector identified by heuristics. This suggests the document is designed to lead users to malicious infrastructure, potentially for phishing or malware distribution.
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://gettraff.ru/123?keyword=amelia+fieldmouse+fanon+actress
- https://lesuwigiwojan.weebly.com/uploads/1/3/4/3/134309114/8211b511.pdf
- https://cdn-cms.f-static.net/uploads/4372399/normal_5f96f1051db51.pdf
- https://cdn-cms.f-static.net/uploads/4449402/normal_5f9ef3fa7b8ae.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/wepeliniru/way2sms_sign_in.pdf
- https://uploads.strikinglycdn.com/files/67c59c9d-9f9b-4eed-a6fb-53d022b058c0/memujasegikazefimur.pdf
- https://uploads.strikinglycdn.com/files/ce18d148-efe0-43e7-841f-03f309a60ad2/bufudedejarevo.pdf
- https://uploads.strikinglycdn.com/files/12fe0d6c-93cf-47f6-85b9-13d7da00dd94/ravetoxivuwoketefiliv.pdf
- https://vejupegu.files.wordpress.com/2020/11/97122287595.pdf
- https://zekalewuwodo.files.wordpress.com/2020/11/61190207107.pdf
- https://uploads.strikinglycdn.com/files/e2456cdc-d01e-4f1e-8f1c-b5391841ef58/jams_shorts_images.pdf
- https://uploads.strikinglycdn.com/files/aade0127-a9d9-452d-9cdd-279644e52af3/lutixuxejigudusi.pdf
- https://uploads.strikinglycdn.com/files/ccfcb1bd-ce18-4597-badc-5488d743ff40/dragon_bone_weapons_skyrim.pdf
- https://s3.amazonaws.com/wunupalezozerud/zumufijoxizini.pdf
- https://uploads.strikinglycdn.com/files/e8b6daa3-4370-4731-9408-f556d5416f6c/vikanipun.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001447a.bincd7bc66b24444705c2c9508941f066ec48cd3c405b103dda94ac36e76ca40fa0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1447A | 5156 bytes |
font_01_sfnt_off000155f0.bin6e36a0c42c136f88bf1b7514aae05face9f88130409ca2f5b3ebff6ce17f80b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x155F0 | 11504 bytes |
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