MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting services, suggesting a link farm or phishing operation. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic further support this, indicating the document's primary purpose is to redirect users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://nipisod.ru/strik?utm_term=what+is+hof+breathing PDF link annotation
- https://xiresipi.weebly.com/uploads/1/3/1/1/131164504/geluton.pdfIn PDF document text
- https://xekitagib.weebly.com/uploads/1/3/4/6/134668592/wabivit-dured.pdfIn PDF document text
- https://zazibarem.weebly.com/uploads/1/3/0/7/130775746/6286426.pdfIn PDF document text
- https://zekawumili.weebly.com/uploads/1/3/4/4/134403966/7820614.pdfIn PDF document text
- https://cdn.sqhk.co/zotofoza/gi7hdud/nezozoketizibaravunudaxu.pdfIn PDF document text
- https://cdn.sqhk.co/gizafimode/mpWibLd/jonukifugilala.pdfIn PDF document text
- https://cdn.sqhk.co/fitodofafe/DhdDhcq/guide_for_super_mario_game.pdfIn PDF document text
- https://lovebaxubifutu.weebly.com/uploads/1/3/4/3/134322000/6f5d7.pdfIn PDF document text
- https://puxalumanog.weebly.com/uploads/1/3/4/6/134648941/5910073.pdfIn PDF document text
- https://cdn.sqhk.co/votojuxosaf/jjbjc5g/weekend_deals_northern_ireland.pdfIn PDF document text
- https://vedoguru.weebly.com/uploads/1/3/1/3/131380953/vivunulelugekonudi.pdfIn PDF document text
- http://idealslimitalia-ufficiale.site/how_to_tie_a_double_knot_for_jewelry49pg7.pdfIn PDF document text
- https://cdn.sqhk.co/nowagenika/ujiYYgc/vikings_football_team_members.pdfIn PDF document text
- http://citrus-fruit.space/craftsman_gt5000_parts_ebayrbdui.pdfIn PDF document text
- http://shimano-stradic.ru/how_to_restore_a_deleted_recording_on_directv_genieohcsu.pdfIn PDF document text
- https://cdn.sqhk.co/nonuripot/0aBGFNs/cut_the_rope_2_level_108.pdfIn PDF document text
- http://freud.icu/fixinavjuacc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/814a0a2b-1c13-4107-9c82-36b7d4136e83/57689575015.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ab84e30c-7b7f-4601-910a-76a674c832e6/28070272511.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27fe6111-9ce0-49a3-b985-b2584a4f96c9/transit_anna_seghers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c545bc5-e225-43b8-9080-383c27f235de/63302068268.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ed77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED77 | 5148 bytes |
SHA-256: 3b12d8712828edbbc64ffc5607d7d20efcb796750a5d5e6c39348dfdc526e9b7 |
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font_01_sfnt_off0000ff01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF01 | 2464 bytes |
SHA-256: 9e8e97f1366f789b29ce00b14b27f2dcd85be37a9273fcd9829d45e5a070b08a |
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font_02_sfnt_off000108c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108C0 | 11372 bytes |
SHA-256: 01317f34ddb1f9a0e6afbf5fb3fae975a90ad35df7511b7d67c4c6d2787ee333 |
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font_03_sfnt_off00012e82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E82 | 16204 bytes |
SHA-256: a95eff378c135b1ab40d10b3cd1da1bafbc07f86005f57898d079c90d712ddbd |
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