MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of external links, many of which point to disposable domains or link farms, suggesting a phishing or malware distribution campaign. The embedded document body, though heavily obfuscated, contains references to software drivers, likely a lure to encourage users to click the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://zajinet.ru/strik?utm_term=asus+crosshair+iv+formula+bios+3029 PDF link annotation
- http://leree6.club/degikewurojebed5pucc.pdfIn PDF document text
- http://mazanatur.space/betty_crocker_classic_meatball_recipefbaj7.pdfIn PDF document text
- https://mamonesobekemi.weebly.com/uploads/1/3/4/3/134320903/8a8c422f93c.pdfIn PDF document text
- https://cdn.sqhk.co/dokukavifig/sggjjme/40214313255.pdfIn PDF document text
- http://topcreditmonitoring.info/19000202124iq0p1.pdfIn PDF document text
- https://tenekitu.weebly.com/uploads/1/3/4/0/134018212/jajeba.pdfIn PDF document text
- https://cdn.sqhk.co/seranowe/mKUxQgi/13071926358.pdfIn PDF document text
- http://uscovidcharts.com/how_to_adjust_cooking_for_convection_oven5z7o5.pdfIn PDF document text
- http://899themes-demo.ru/1822576828850qxt.pdfIn PDF document text
- https://cdn.sqhk.co/rorazelesu/fjeGgfv/gexakifadizadolaxunux.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8a833fea-7c9a-4d2e-a5a7-d3590f42a3e5.filesusr.com/ugd/9aab09_5ce3788135654c8dafd4252bf8648bf9.pdf?index=trueIn PDF document text
- https://76df98a8-3e94-4eee-a6f5-23e1de06049b.filesusr.com/ugd/54c74c_fe7632661761412295845b0dd851624f.pdf?index=trueIn PDF document text
- https://883cd1dc-02d0-4059-8fa2-99201f92b631.filesusr.com/ugd/6166c9_954fffdfd5c640acb1a46601979bc109.pdf?index=trueIn PDF document text
- https://1ac5d900-0c69-4f12-8b1d-4e209472b8d2.filesusr.com/ugd/828753_218255e5f31c4c79a06dd8068868bda8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f7bcb0d4-227c-4987-ad20-26b8945ca75a/62110275760.pdfIn PDF document text
- https://f1cb2ec4-a82d-4768-8a06-5236a2db220e.filesusr.com/ugd/a2e20a_8a64148c66a14a4eb51eafd864f7579a.pdf?index=trueIn PDF document text
- https://7ef5d8b8-74ac-4e0a-b0a0-fa61ca6462a8.filesusr.com/ugd/23e9be_de7b893a1e724a74b74c1cd7aca2ed1f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/631d0cb5-6d94-4e13-a610-28a3848b3a41/molina_healthcare_of_michigan_customer_service_number.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e3a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3A5 | 5904 bytes |
SHA-256: a462f710668dad042623f622c5a6506f12e850261785ca224fa8bf26b540a925 |
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font_01_sfnt_off0000f797.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF797 | 11140 bytes |
SHA-256: 3224338d86dfb821c6e51c1caf371d76ace8200fbb2f7314c0347dab2db8cbfb |
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font_02_sfnt_off00011e0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E0D | 16060 bytes |
SHA-256: 4ef9506ee11a349461550e6b437e3786686b598308a87786035880d16624999d |
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