MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9991
Heuristics 5
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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 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://zajinet.ru/wix?keyword=effect+of+temperature+on+diffusion+experiment PDF link annotation
- https://cdn.sqhk.co/susojareb/BTge2ia/59568593308.pdfIn PDF document text
- http://gomirakapo.22web.org/basic_principles_of_chess_strategy.pdfIn PDF document text
- http://drilltech.info/48053744211joz9a.pdfIn PDF document text
- http://vavoferidedodif.66ghz.com/alcalosis_metabolica_hipocloremica.pdfIn PDF document text
- http://vannabanyavsedela.xyz/zuxopufototeiorq6.pdfIn PDF document text
- http://didavixakodix.22web.org/60519513131.pdfIn PDF document text
- http://worldworkbook.com/wahl_cordless_magic_clip_clipper_black__gold_limited_edition4aw8x.pdfIn PDF document text
- http://bezufosaga.iblogger.org/dizuti.pdfIn PDF document text
- https://cdn.sqhk.co/parikozug/hhKzT9O/the_labrant_fam_baby_boy_born.pdfIn PDF document text
- http://all-system7.work/redofopimalorafizu7igha.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/030bc73e-669c-44aa-865c-1d98e63641cc/48940298395.pdfIn PDF document text
- https://a5fc3680-5c08-4cda-bd6c-abaa3bdf25bc.filesusr.com/ugd/ea5d7b_45f10a20a42341d2914b64d12dc09abd.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8f2448bd-3ba1-4e87-a35b-3192d8153cbc/why_preparing_automatic_repair_windows_8.pdfIn PDF document text
- https://95fbbc11-640f-4658-acdf-6e09da746871.filesusr.com/ugd/e42ee3_60479fab6b154ca29c353b346635e218.pdf?index=trueIn PDF document text
- http://fudewalazakukug.epizy.com/citra_android_pokemon_rom.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/66812161-74a3-43e0-8c24-af4bad379e2b/39706311670.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ebf0f841-5b78-490c-8cd6-e8bd802317e8/ginovoxolejexaje.pdfIn PDF document text
- https://8533cbf3-c0d6-400c-bdf8-8ca38cf0242b.filesusr.com/ugd/135178_6c9874dc7bb446b39dec377655bc3d2e.pdf?index=trueIn PDF document text
- http://votoromuw.epizy.com/algorithm_and_flowchart_in_c.pdfIn PDF document text
- http://nilifejafajow.epizy.com/air_pollution_college_project.pdfIn PDF document text
- https://992bddda-184d-467f-a815-0165b41a2208.filesusr.com/ugd/69695d_1b61113a491b4b9b999b45dfac29b71c.pdf?index=trueIn PDF document text
- https://3857ddc0-2b33-46ba-b4a8-ebef9b167687.filesusr.com/ugd/5cc0d5_65fc42b27fda49bd9ceada43c33ac275.pdf?index=trueIn PDF document text
- http://gabazozota.epizy.com/96565559155.pdfIn PDF document text
- http://peworesafasar.epizy.com/xinigen.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_off0000eeb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB4 | 5292 bytes |
SHA-256: 2eef5b29f2cc20d55be77492b55d10820722a2299f809d9143a9f432146f0e74 |
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font_01_sfnt_off000100ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100AB | 11284 bytes |
SHA-256: 49784c4181dc6929f53e91e1fbc9a9fa85c8eb8c23e03c7c9571e434e09654db |
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