MALICIOUS
134
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=iti+engineering+drawing+mcq+book+pdf PDF link annotation
- http://sodaapp.pro/what_is_agile_methodology_in_simple_wordsct9ke.pdfIn PDF document text
- https://cdn.sqhk.co/loxowopiv/jPigias/leo_s_rc_simulator_apkpure.pdfIn PDF document text
- http://yoga-italy.space/the_tourist_game_metacriticrmu8x.pdfIn PDF document text
- http://doporujela.iblogger.org/reported_speech_reporting_verbs_exercises_online.pdfIn PDF document text
- https://cdn.sqhk.co/sivadapexiri/eiDKQiM/offroad_4x4_car_driving_mod_apk_revdl.pdfIn PDF document text
- http://vupaniseb.iblogger.org/bekogoso.pdfIn PDF document text
- https://cdn.sqhk.co/ralapogifur/TjZUoia/vitexufoxuzezekudujiliba.pdfIn PDF document text
- https://cdn.sqhk.co/godajaxox/Mji2Lqd/wrapping_paper_sheets_cheap.pdfIn PDF document text
- https://cdn.sqhk.co/pasojixaju/4hd4hiS/92296475308.pdfIn PDF document text
- http://lnstagramverifiedsbadgeform.com/padisejigetetudepijefuma3xkwn.pdfIn PDF document text
- http://prodson.space/pharmacotherapy_a_pathophysiologic_approach_test_bank4kwys.pdfIn PDF document text
- https://cdn.sqhk.co/zetikitor/bf1Xjb6/25888117268.pdfIn PDF document text
- https://cdn.sqhk.co/lokutibu/6jgSMDI/koketazodasibeji.pdfIn PDF document text
- https://cdn.sqhk.co/wogokodu/8neidPF/jet_sprint_boat_racing_schedule_2020.pdfIn PDF document text
- https://cdn.sqhk.co/tezofugowura/jtygjja/choppa_meaning_in_rap.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/7099481e-65f6-46e7-b3fb-01a475dcfd01/zutawegenapesapeni.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/11958186-007b-4c91-92c0-cfb5a29f6e6d/fedipejilebowawefe.pdfIn PDF document text
- http://gefotuja.rf.gd/zokudufefaxemezirapiduk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6fc9eaf7-31d4-4892-b070-8051bbf50eb8/8667291563.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/76a62d72-da78-450b-afdd-8caeb7e533b5/kamefadaz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d40b18ba-c8f9-4f6e-ab7d-749143e5189a/ap_human_geography_frq_2018_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eebb1750-6046-4ea8-9a27-74d739074f87/blackstone_commentaries_on_the_laws_of_england_volume_3.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_off00011f91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F91 | 2872 bytes |
SHA-256: 878e8b9a625b73f6e072a43fa768a54931f1bde77be408cfaaa7ea8b3918dc43 |
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font_01_sfnt_off000129c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129C9 | 5624 bytes |
SHA-256: 88d5db77ade54dd5f33c894cdd7b1f7d9cff3d6bb87154ff9745564f14d3fa4a |
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font_02_sfnt_off00013ce1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CE1 | 11400 bytes |
SHA-256: b957627e19ad7ffb2aa5bfe30ac82319b80993d4a23541d02d88d3fd5ab13737 |
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