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. It uses an urgency-based lure. 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 0.9976
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 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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://mezovuduw.ru/strik?utm_term=oxford+english+malayalam+dictionary+free+download+for+pc PDF link annotation
- https://cdn-cms.f-static.net/uploads/4454419/normal_6058edc027e6f.pdfIn PDF document text
- http://montana-media.com/2389210571xq28b.pdfIn PDF document text
- https://gajamonorafu.weebly.com/uploads/1/3/5/3/135389334/4508003.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471095/normal_6019f329d7185.pdfIn PDF document text
- http://mibijuzorifif.getenjoyment.net/ielts_vocabulary_words_with_synonyms.pdfIn PDF document text
- https://kezugefoluvero.weebly.com/uploads/1/3/1/8/131856244/tuvetabuku-dezajitapidov-laxumosalolat.pdfIn PDF document text
- http://wide-mean.top/firefox_45_release_datefdf4s.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421215/normal_6069dfceb9ded.pdfIn PDF document text
- http://8gusevshop.website/31259243409bkgd1.pdfIn PDF document text
- http://milafikolume.iblogger.org/correo_icloud_en_android_2017.pdfIn PDF document text
- http://pasagotijaweti.iblogger.org/probability_aptitude_questions_with_solutions_download.pdfIn PDF document text
- https://pazarufawituxib.weebly.com/uploads/1/3/4/0/134000032/wosozododego-mawenemukale-sizaf-bepotilesove.pdfIn PDF document text
- http://kuliwegi.sportsontheweb.net/fluid_dynamics_physics.pdfIn PDF document text
- http://pankreatitum.ru/384706395bmnq1.pdfIn PDF document text
- https://movudari.weebly.com/uploads/1/3/1/0/131070737/022ea.pdfIn PDF document text
- https://moxuronanupew.weebly.com/uploads/1/3/4/5/134597487/xuxakiwe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501361/normal_602d209cb3b2e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://smc.org.in)MeeraRegularMeera2016SMC7.0.0+20171102HussainIn PDF document text
- http://smc.org.inhttp://smc.org.inIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://gozadowosib.rf.gd/tcs_aptitude_questions_2020_download.pdfIn PDF document text
- http://gubawakelu.onlinewebshop.net/bosch_800_series_dishwasher_panel_ready.pdfIn PDF document text
- https://s3.amazonaws.com/bubeto/xapesixutubizuwesura.pdfIn PDF document text
- http://zewivijususilub.epizy.com/57832010076.pdfIn PDF document text
- https://s3.amazonaws.com/sizadagazagaj/43810942558.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
- https://gitlab.com/smc/meera/blob/master/COPYINGIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 7
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000efe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE3 | 5648 bytes |
SHA-256: 55330d54b5ce0d9e2e21099257e276bf0d01b75e9bddb9d53b7c964f68e1fcdf |
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font_01_sfnt_off00010302.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10302 | 3808 bytes |
SHA-256: 6e621b91ebca03e7d2c39f2ea536125a520b73a50e9af1da7e4aa916217b1558 |
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font_02_sfnt_off000111a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111A2 | 2488 bytes |
SHA-256: 311f6d2fd921b90ba93dee90659d2f5dc7264d349406b8142116a49b36c07e6c |
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font_03_sfnt_off00011bff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BFF | 11352 bytes |
SHA-256: b2589f4b1d366fe7c0a683aee3cb274d4f90e116ea70a6c9cb8f5e246d5b266c |
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font_04_sfnt_off000142e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142E6 | 16392 bytes |
SHA-256: 6dba5854a972f11ea50690dbd10bd732b527f03a7f02b22fceaad647e390bf0c |
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font_05_sfnt_off00015892.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15892 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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font_06_sfnt_off00016692.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16692 | 2752 bytes |
SHA-256: 11bf571f0af05367446b2020c2f1c6267491649bc48117454eca19867f219dc9 |
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