MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by ClamAV and an ML classifier, and contains a large number of external links, many pointing to disposable domains. The heuristic 'PDF_SEO_LINK_FARM' indicates a deliberate attempt to create a link farm, likely for SEO manipulation or to host malicious content. The embedded URLs suggest a phishing or redirection scheme, aiming to lead users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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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://druttle.ru/strik?utm_term=read+divergent+online+free+vampire+books PDF link annotation
- https://cdn.sqhk.co/vapitinab/flrYwgg/best_photo_editor_macbook_pro_free.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4453342/normal_600696ec6356b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4428335/normal_5fd7fae743fdb.pdfIn PDF document text
- https://cdn.sqhk.co/wemopizajazo/VRgcPie/riddles_quiz_with_answers_amazon_today.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zuvodokisezimim.rf.gd/technical_analysis_forex_trading.pdfIn PDF document text
- https://c0cead0d-5248-483d-940e-95cc3acd9bde.filesusr.com/ugd/20d83a_fea01cb046744307b3b9a24c280d7222.pdf?index=trueIn PDF document text
- http://ganesuk.epizy.com/rivizozetug.pdfIn PDF document text
- https://413f70bc-0247-4a04-a3fc-eabb14e2b93f.filesusr.com/ugd/f18ee6_f2305f0f4ff54634b0c3375408c8066c.pdf?index=trueIn PDF document text
- http://sosefamip.epizy.com/55246069891.pdfIn PDF document text
- http://gadiwovujema.epizy.com/alone_movie_songs_audio.pdfIn PDF document text
- http://xefalisudowitab.epizy.com/bexowejetoxuf.pdfIn PDF document text
- https://8ed7b8cb-9bae-4def-ad9b-66b28cd11f91.filesusr.com/ugd/740d8c_b2c15dfd88534b5c85f258f8d235bedb.pdf?index=trueIn PDF document text
- https://11627308-8c8f-4f08-99ed-0ad85160907d.filesusr.com/ugd/682d1c_ce3bef179f144c68969c0453e291bf38.pdf?index=trueIn PDF document text
- http://wujamomototugo.epizy.com/aggregate_economics.pdfIn PDF document text
- https://b3d988c2-7a7d-4c3c-9141-221b6550481e.filesusr.com/ugd/9dda13_6e6ad1c25a5848c4a7c42bb8521398bb.pdf?index=trueIn PDF document text
- https://3f9320ff-391d-49df-b192-c557e211a93c.filesusr.com/ugd/469aea_ce0de72de3864b0f8dc8557dd892195c.pdf?index=trueIn PDF document text
- https://a72b158e-cead-41d6-a0b3-8518216316a4.filesusr.com/ugd/35c6e2_4ee7ca3150da4c94898d16a9e3495eab.pdf?index=trueIn PDF document text
- https://ebd157e6-94c3-4ff5-b3ab-516f87acbde6.filesusr.com/ugd/e87473_41a0471e1f7745988021de46ec8afcbf.pdf?index=trueIn PDF document text
- http://nixipujulonitin.epizy.com/glencoe_science_chemistry_matter_and_change_textbook.pdfIn PDF document text
- https://1ebfeea1-7d02-43b8-8f0a-002c87bc7f75.filesusr.com/ugd/50dcf6_b97e019c8d824c45825082637569d242.pdf?index=trueIn PDF document text
- https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_b525d841e516499b9809507a3d95c9aa.pdf?index=trueIn PDF document text
- http://jefokilekik.rf.gd/amistad_case.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_off00010510.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10510 | 5632 bytes |
SHA-256: ceb8ec6ac03bbaa1cab049c88174e5f988902380814ddd8aac185b265b89fd94 |
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font_01_sfnt_off00011833.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11833 | 10372 bytes |
SHA-256: 6fa750bac6ff0b619771e1ac2f286222d177811be2c2a9e839e3dc3a850f4922 |
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