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 0.9996
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://dugedepap.ru/strik?utm_term=dialectical+behavior+therapy+%2528dbt%2529+program PDF link annotation
- https://tewetakejuduz.weebly.com/uploads/1/3/2/7/132740850/3762e244f2.pdfIn PDF document text
- https://cdn.sqhk.co/sigidezok/U8hchdw/zivig.pdfIn PDF document text
- https://cdn.sqhk.co/nozujeraguje/uuaggxw/strategic_human_resource_management_process.pdfIn PDF document text
- http://zobotalemogi.sportsontheweb.net/how_to_adjust_throttle_on_pocket_bike.pdfIn PDF document text
- https://cdn.sqhk.co/dinigivo/hd5mBv0/74705547120.pdfIn PDF document text
- https://lutividagij.weebly.com/uploads/1/3/4/8/134896544/c2c3606986214e9.pdfIn PDF document text
- http://copyrightshelpscenters.com/bunularewolidrt49.pdfIn PDF document text
- https://cdn.sqhk.co/minederepa/JFhijfS/smashy_road_wanted_2_zombie_apocalypse.pdfIn PDF document text
- http://pagebake.com/88111212078ytsjn.pdfIn PDF document text
- http://talkme-news.info/allow_mock_locations_android_91yvcr.pdfIn PDF document text
- http://ooovseanalizi.ru/totovinbr9p.pdfIn PDF document text
- https://vefoduwuwi.weebly.com/uploads/1/3/4/9/134902927/disapa.pdfIn PDF document text
- https://lelodudovoveju.weebly.com/uploads/1/3/1/6/131607117/a1414f6f9257.pdfIn PDF document text
- https://lepuxodotedob.weebly.com/uploads/1/3/4/5/134507089/keputawezi.pdfIn PDF document text
- http://latujor.22web.org/wepekinipitaz.pdfIn PDF document text
- http://medicalpracticementor.com/lopupuwobonomojakolurafisv00vr.pdfIn PDF document text
- http://ostanni.fun/how_to_tell_if_my_hard_drive_is_going_badlpadt.pdfIn PDF document text
- http://sepukolobu.sportsontheweb.net/xidojolozajis.pdfIn PDF document text
- http://gnfcns.info/tujujtpq4h.pdfIn PDF document text
- https://cdn.sqhk.co/zubafena/tjarUig/flipping_a_coin_probability_worksheet.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://linakagiwabofa.epizy.com/country_heights_holdings_berhad_annual_report_2016.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011b69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B69 | 5764 bytes |
SHA-256: aec38012f285dab409a5ee183c5d04cb350c1cab3d67c28fbddc969628e76d70 |
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font_01_sfnt_off00012ef6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EF6 | 10980 bytes |
SHA-256: b1b6ab7af048886587171c4b402c4d81edb184d1f60218e246e28dbf7717e711 |
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font_02_sfnt_off000153c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x153C8 | 16036 bytes |
SHA-256: e5cfcb65454622883407fb93d4f5ec4274a84d253a07a77e3e12c2003349a76f |
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