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 0.9998
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://bologen.ru/strik?utm_term=venn+diagram+math+problem+solving PDF link annotation
- http://giftcard-sale.store/bamekukixemed8yahr.pdfIn PDF document text
- http://lukiduxipapep.mywebcommunity.org/online_nonimmigrant_visa_application_ds_160.pdfIn PDF document text
- http://kidobujugi.mypressonline.com/zekejagiwizipuxesimuvedu.pdfIn PDF document text
- http://sfhgfje5df.xyz/46991201873pmhju.pdfIn PDF document text
- http://nuveclovet.xyz/dell_optiplex_3010_i5_3470plquk.pdfIn PDF document text
- http://aycotoro5.xyz/simplifying_fractions_to_lowest_terms_worksheetw9pmw.pdfIn PDF document text
- http://bekotuselol.22web.org/who_sang_the_bluest_eyes_in_texas.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/f25c0781-c19e-48e1-91c4-b104fe3e7315/how_to_activate_voice_command_on_windows_10.pdfIn PDF document text
- http://luvebex.rf.gd/98863813155.pdfIn PDF document text
- http://jabodegodonirad.atwebpages.com/food_safety_net_services_phoenix_az.pdfIn PDF document text
- http://kopolug.myartsonline.com/75592659657.pdfIn PDF document text
- http://jigipowomazavas.rf.gd/subject_and_predicate_worksheet_for_grade_4.pdfIn PDF document text
- https://abbf68a8-5b21-4996-91be-11266bd273ed.filesusr.com/ugd/9374a7_6518d107f9b646c7ad1ab931b29a7bf4.pdf?index=trueIn PDF document text
- http://residarifuwus.rf.gd/kufibewokagopeketisef.pdfIn PDF document text
- http://liroporuki.myartsonline.com/how_do_i_log_into_my_facebook_portal.pdfIn PDF document text
- https://23708fd6-ed06-4ee3-a58a-1e151ad0b038.filesusr.com/ugd/b3bc21_fe8cb4efd9d54661b0ea35b44b9e3b87.pdf?index=trueIn PDF document text
- http://nagukamogika.rf.gd/43789485855.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_off0000e1a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A7 | 5324 bytes |
SHA-256: 8c7fce48c5c97a579a45d51153a1e4b02a4fc47ab5e9edabc6bda3431caebca4 |
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font_01_sfnt_off0000f390.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF390 | 11332 bytes |
SHA-256: 2b99d65fff433ff29fab6a49f5a49f1eb0454ab66debab98b9393a2aaf1deaa4 |
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font_02_sfnt_off000119f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119F1 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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