MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by multiple heuristics and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, with many pointing to disposable hosting or unknown domains, suggesting a link farm designed to distribute malicious content or phish users. The presence of PDF_SEO_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://kuzutuzo.ru/strik?utm_term=el+vendedor+mas+grande+del+mundo+og+mandino+libro PDF link annotation
- https://cdn.sqhk.co/kakolutezegu/dKeahbN/benefa.pdfIn PDF document text
- http://wuzulosijeg.22web.org/world_map_with_countries_black_and_white_outline.pdfIn PDF document text
- https://bodovusinorone.weebly.com/uploads/1/3/5/3/135347185/9315206.pdfIn PDF document text
- http://xukekutotipepet.iblogger.org/what_alice_forgot_movie_cancelled.pdfIn PDF document text
- https://romevezijije.weebly.com/uploads/1/3/4/7/134756673/xotilijuwigiludi.pdfIn PDF document text
- https://cdn.sqhk.co/bepesewutu/hcTjehe/unlock_heroes_park_fortnite.pdfIn PDF document text
- https://xutepodufolesik.weebly.com/uploads/1/3/0/7/130739265/8211649.pdfIn PDF document text
- https://gimiduti.weebly.com/uploads/1/3/4/7/134711596/4446454.pdfIn PDF document text
- https://xotogulil.weebly.com/uploads/1/3/4/6/134655180/jinelomi-mewom-piwopexofij.pdfIn PDF document text
- https://jepejopik.weebly.com/uploads/1/3/4/6/134610321/58b06.pdfIn PDF document text
- https://cdn.sqhk.co/pulobegefuzi/gcpgjZG/44101267921.pdfIn PDF document text
- https://nodazijokavi.weebly.com/uploads/1/3/4/3/134315007/50a289e142a876a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/dedinavesute/in_the_bleak_midwinter_sheet_music_free.pdfIn PDF document text
- http://tojopoxirer.rf.gd/aoe_2_forgotten_empires.pdfIn PDF document text
- https://s3.amazonaws.com/xugigabitulu/why_isnt_my_xbox_360_controller_connecting_to_my_pc.pdfIn PDF document text
- https://s3.amazonaws.com/xefejevife/bolamebos.pdfIn PDF document text
- https://f72e0e13-a873-49c5-9cb5-3c2848b8c5b2.filesusr.com/ugd/f8ba4b_cdc59548acf244c2af8c0550b8006a51.pdf?index=trueIn PDF document text
- https://d0fd22f1-78bd-4368-960d-2a324028b2bb.filesusr.com/ugd/a4d998_f42d4850904e40daadadac8b7a00ef3d.pdf?index=trueIn PDF document text
- https://c216880a-03a2-4774-ab7e-121c93799e8f.filesusr.com/ugd/b5aed9_c0086ef8f92c45f685c707c3e7caa478.pdf?index=trueIn PDF document text
- http://fidomibudirej.rf.gd/bookshelf_door_minecraft_ps4.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010670.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10670 | 5104 bytes |
SHA-256: 3d6d43d98799b4aa76da1f9280ca610d2ec26318d7fc59e54d02f7f4fe42eeb9 |
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font_01_sfnt_off000117a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117A6 | 11960 bytes |
SHA-256: 460ebd373c39ca23eb024df2e02ac34249a85076122772b7912282a148e898ba |
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font_02_sfnt_off00013e61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E61 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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