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 0.9998
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://druttle.ru/123?utm_term=network+diagram+powerpoint+templates PDF link annotation
- https://cdn.sqhk.co/nudogada/gPhfBGX/zoom_cloud_meetings_for_android_4._4._4.pdfIn PDF document text
- https://bimelubisazabe.weebly.com/uploads/1/3/4/4/134492892/7098126.pdfIn PDF document text
- https://cdn.sqhk.co/bofilewidil/gfgcYgc/national_geographic_channel_number_in_sun_direct.pdfIn PDF document text
- https://cdn.sqhk.co/sivojadirabe/boHqAhb/nanixukiragaxarube.pdfIn PDF document text
- http://papotupeti.iblogger.org/27508440433.pdfIn PDF document text
- https://cdn.sqhk.co/jawefujivi/66dFgfV/hindustan_times_epaper_delhi.pdfIn PDF document text
- https://cdn.sqhk.co/kanonilabepi/0jn7zcq/love_and_heart_live_wallpaper_apk.pdfIn PDF document text
- https://gizutiki.weebly.com/uploads/1/3/4/4/134478998/3183872.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/b9423d2c-f378-4470-b717-687d77564a4c/bizugobakaxaj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a2dfc47-edb0-47e4-90a1-bc7ce6152081/juwagixeva.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/41bf7162-60ae-4fa7-99e0-0573bf1f8415/how_to_win_chess_against_beginners.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a61aa6e-907e-4861-a147-f3979c25c97a/xadokanavof.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/96dab9e3-141e-40b1-8cf9-9f70f1a39010/sangean_wr-22_amazon.pdfIn PDF document text
- http://miwufojo.epizy.com/74470600909.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cf71507c-d53f-4dda-9864-54122f0f6c1e/tiwolijor.pdfIn PDF document text
- https://5e54d98c-4257-4cc7-9010-48f3df296eb2.filesusr.com/ugd/05240c_0f83345713ed4c9897fab494a5ef3445.pdf?index=trueIn PDF document text
- https://46a1ac71-481d-4a85-b709-d40f3a189542.filesusr.com/ugd/143c98_64d8fd3485054e25908885237185da22.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2adfd90d-667f-4df8-97d6-c3cb5158e832/how_long_does_it_take_for_i-130_to_get_approved_for_mother.pdfIn PDF document text
- http://bapaxofobawob.rf.gd/eclipse_twilight_music_list.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_off0000ebb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBB2 | 5404 bytes |
SHA-256: d93b689514230019e4f8b8365716feb1ca1e705684bd7c35f43939d84071feba |
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font_01_sfnt_off0000fe19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE19 | 10432 bytes |
SHA-256: 2b77157cdbc69a7825ff627cef45b75c9ae8a207cc36aabaf55377000c7681ea |
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