MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links to known malicious redirector infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains keywords related to a product, suggesting a lure. The presence of multiple external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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?utm_term=bosch+power+box+subwoofer
- https://static.s123-cdn-static.com/uploads/4448100/normal_5fc52ec2151d9.pdf
- https://cdn-cms.f-static.net/uploads/4477864/normal_5fc24e5544d61.pdf
- https://cdn-cms.f-static.net/uploads/4460449/normal_5faecacc4e85c.pdf
- https://xujaxivef.weebly.com/uploads/1/3/1/4/131438557/jizikijegare.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/nedijowewoded/nawedezelijomunubasigutu.pdf
- https://s3.amazonaws.com/rivazixexuguri/congressional_research_service_reports_2018.pdf
- https://s3.amazonaws.com/pujinit/kahoot_bot_chrome_web_store.pdf
- https://s3.amazonaws.com/kibavutibeved/first_reconciliation_catholic.pdf
- https://s3.amazonaws.com/wikurixobelu/22273868189.pdf
- https://static1.squarespace.com/static/5fc2973917e7202640f4fd6f/t/5fc68486bc819f1cf4ba9d8e/1606845576392/dinos_online_jurassic_mod_download.pdf
- https://static1.squarespace.com/static/5fc4c77ac89e1c4b8fd772ad/t/5fcda2768a55f2188b939ee6/1607311993666/garmin_mini_dash_cam_mount.pdf
- https://s3.amazonaws.com/sizadagazagaj/91544568295.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_off0000d60a.binc53ee9f8b822828c92c2e75ecdef785917362f5e5527e62d3f2b3b1fee040a44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD60A | 5208 bytes |
font_01_sfnt_off0000e7dd.bin2ca1bbc4b2dd9f826414fedb100b4b3628f2d8a74b0474edd008981c3248b7de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7DD | 10648 bytes |
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