MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme. The primary malicious URL observed is https://soxebez.ru/strik, which is likely used to direct users to a phishing or scam page.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://soxebez.ru/strik?utm_term=how+to+read+a+fieldpiece+vacuum+gauge PDF link annotation
- https://cdn-cms.f-static.net/uploads/4383798/normal_60539846d3c85.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495042/normal_6028bce3ea74a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379848/normal_60360cf847bfb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480161/normal_5ff0c5557fa97.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477181/normal_602b9b307a377.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fa3f2985-242d-4a4c-93c0-6adbfb259eaf.filesusr.com/ugd/8dbe7a_116c26695f0744dbad24c9cebc176640.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a60e44d4-9e92-41a7-b286-fc6ca180ac35/weber_smokey_mountain_smoker_reviews.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/99718167-db29-44a2-855f-65f4411d2c80/35712055069.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6a31cbed-ebf0-412d-9a23-9b3e7fcca55e/22348260166.pdfIn PDF document text
- https://13adc596-845f-4f4a-b539-e2c04a0a4b5a.filesusr.com/ugd/6e2da7_f8aa46d43a2049d28d9fcaa030391c64.pdf?index=trueIn PDF document text
- https://f61a8d15-835b-4c36-a3db-e4ead73ab13f.filesusr.com/ugd/e9f5f3_8e5c513cd78146f0b57b703b6f7024b4.pdf?index=trueIn PDF document text
- https://d4f1f58f-bd44-402a-a4b0-a3aa01e36dbf.filesusr.com/ugd/dffefa_9eb911839a4843b0ae27fa8227992d2c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a540646a-7bdc-4e65-94c3-b9bb22791cd6/can_you_charge_powerbeats_pro_wirelessly.pdfIn PDF document text
- https://5405d108-7f1e-482b-a10c-e06f62b7505d.filesusr.com/ugd/d941b1_92267c94343048fb8f10f174e9357160.pdf?index=trueIn PDF document text
- https://ddb1515c-011f-4d6c-9a6c-b305a2039a85.filesusr.com/ugd/477ac5_e5ea41a0c95c4005adf400808045860a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f3e0d5a1-76d1-4b2b-a411-5623d1e68ddc/14034996666.pdfIn PDF document text
- https://0a01f052-6ee6-4bfa-868d-d2e49373b03f.filesusr.com/ugd/55f640_7c742a23e52b4fc9af171b341202c713.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a247d161-4bd8-49df-8999-5e0ee2b24b1f/58746028056.pdfIn PDF document text
- https://e0d0d77b-4c00-4265-bc22-f0cc5cf11ada.filesusr.com/ugd/957eb4_06241ecc50cc4e3580df26a1be204de5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ee70bbf7-ad2e-4bbb-8a07-91d71962442d/84603283042.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d2f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2F6 | 5408 bytes |
SHA-256: 1de6ea84cb8080d1251e48a26eaebe33061648fabb0e4d07bf1bd7c0f4287018 |
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font_01_sfnt_off0000e563.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE563 | 10868 bytes |
SHA-256: 185fd0df1ece104d041b2e4bfefe64b4aae3f92e014e2839583020b55f98ab26 |
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