MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
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://vilenefex.ru/award?keyword=epigenetics+wallach+pdf PDF link annotation
- https://rogebupapopax.weebly.com/uploads/1/3/0/7/130739826/9880186.pdfIn PDF document text
- https://liberiloro.weebly.com/uploads/1/3/4/5/134589576/xojapaxuxadevik.pdfIn PDF document text
- https://cdn.sqhk.co/rugofufol/heigoih/32799508125.pdfIn PDF document text
- http://fipupibiveni.iblogger.org/pazuzuvizudirumujopa.pdfIn PDF document text
- https://cdn.sqhk.co/pajazidif/Sbhhggr/rumamanerimo.pdfIn PDF document text
- https://cdn.sqhk.co/devisofage/cAjfhfl/free_vr_horror_games_ps4.pdfIn PDF document text
- https://bapumora.weebly.com/uploads/1/3/2/7/132740837/nedakufatujogipak.pdfIn PDF document text
- http://lovelatu.iblogger.org/vazupepobefisibu.pdfIn PDF document text
- https://kedaregedowe.weebly.com/uploads/1/3/5/3/135321867/9476aed3b5e.pdfIn PDF document text
- https://nemelodanunoju.weebly.com/uploads/1/3/0/8/130874480/8386902.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/gatazeromij/causal_mediation_analysis_example.pdfIn PDF document text
- https://s3.amazonaws.com/xapota/gogubufopogoxowepaf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8afa91e6-0d08-4197-ad85-2145c14f5895/can_ddp_yoga_build_muscle.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2eca5ac0-fdb2-47da-8adb-df71ab5907f9/how_to_change_the_date_on_a_citizen_eco_drive_watch_8700.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f97ed2e8-83b8-41c8-b6aa-ed11d3320a79/how_to_reset_verizon_mi424wr_router.pdfIn PDF document text
- http://faluzarawajuxos.epizy.com/what_is_the_character_of_a_godly_man.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/129c92d8-4cb6-4b9d-8199-e91c4a9c65c8/principles_of_electronic_communication_notes.pdfIn PDF document text
- https://s3.amazonaws.com/baxekojojexusol/11921600712.pdfIn PDF document text
- http://lefazef.epizy.com/zoxibidomewotaluzodukapej.pdfIn PDF document text
- https://s3.amazonaws.com/niporofez/71457874327.pdfIn PDF document text
- http://wigazimo.epizy.com/anselm_proslogion.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5caec1cd-72a7-4bd4-914d-187c97e1440a/how_to_fix_sprinkler_system_pipe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3169dada-0766-4ffc-abfa-8c084e1bf266/jumuzizodemolerupebivuno.pdfIn PDF document text
- https://s3.amazonaws.com/gujutavevive/loxojutibefudul.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0dfa327a-d9e5-4226-8558-c8f4e2ed3c74/zafolasemebujegi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cecfda59-1d59-43ff-a359-b408b4448840/canon_eos_650d_battery_price.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_off0000f830.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF830 | 5372 bytes |
SHA-256: 77179c810db1e78731eb52e0d484e9f585d852ae6cafbd999da7e0b2012d3666 |
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font_01_sfnt_off00010a91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A91 | 10832 bytes |
SHA-256: dff2fb8faf58c90e22c779c8b0efe5dd1bc050d5dc438575746fbb25ae2f58c2 |
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