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 0.9993
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://jumiwimov.ru/strik?utm_term=why+does+my+torpedo+heater+keep+shutting+off PDF link annotation
- https://cdn.sqhk.co/fegadosijete/oDVhcMW/35336473514.pdfIn PDF document text
- https://cdn.sqhk.co/gaxudofexal/idiixhg/strawberry_cheesecake_ice_cream_recipe_thermomix.pdfIn PDF document text
- https://cdn.sqhk.co/bubiwalifeda/cmjfq3p/office_space_2_chicks_quote.pdfIn PDF document text
- https://cdn.sqhk.co/juvebuzizej/lhfPghl/xexegitilufirikukiwivis.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490273/normal_5fe6345131d9e.pdfIn PDF document text
- https://cdn.sqhk.co/samofetob/jgibidP/89058435040.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423189/normal_6056708e3213b.pdfIn PDF document text
- https://cdn.sqhk.co/vixonafom/UO9u7M2/jeep_commander_grill_guard.pdfIn PDF document text
- https://cdn.sqhk.co/lewikokezina/bA6gcpq/snake_river_farms_wagyu_zabuton.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378170/normal_605b18d84f8ca.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383566/normal_5fe44161774a1.pdfIn PDF document text
- http://dfds.in/kaplan_mcat_study_schedule_6_monthsg1tjl.pdfIn PDF document text
- http://pocki.top/android_x86_installer_exe_fileu7ouz.pdfIn PDF document text
- https://cdn.sqhk.co/butituguxur/ibfiaRa/hilarious_guy_halloween_costumes.pdfIn PDF document text
- https://cdn.sqhk.co/govuzupikiwe/GehjL7r/99043293258.pdfIn PDF document text
- http://it50discount.pro/kenmore_electric_range_790_specificationsnb1yu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://88966db1-4a83-4446-b941-f65022a6235f.filesusr.com/ugd/928e0f_09ab4ebdbef3439b8d99014063d239dd.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lopeteb/geographical_features_of_the_philippines_landform.pdfIn PDF document text
- https://s3.amazonaws.com/libosokune/negebowipebipowos.pdfIn PDF document text
- https://s3.amazonaws.com/bogijexu/topidemasepakesijotum.pdfIn PDF document text
- https://88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com/ugd/94e5ef_18b05057ad654e37a23e17eddcfdbd84.pdf?index=trueIn PDF document text
- https://9cf93ecd-64ee-4ad6-afcc-f350577a7522.filesusr.com/ugd/c4dbd3_83aad3e521de4779b96b821e2c55982b.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wenobagupexekap/basic_electronics_books_free.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_off000137b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137B3 | 5600 bytes |
SHA-256: f862bdd9376ec7100a0d7b9a48038a94642207423adf10134743739a989e6b13 |
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font_01_sfnt_off00014aaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14AAF | 11752 bytes |
SHA-256: bb01739466a59908579ddec4a6da80435e69cb35d4f6d99b15bc1599ba04a5bd |
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