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 0.9977
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://crophysi.ru/strik?utm_term=mechanical+engineer%2527s+handbook+dan+b+marghitu PDF link annotation
- http://english-10.site/80247882321n2p1m.pdfIn PDF document text
- http://volazanuva.22web.org/faxugodibemibupuzi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4468836/normal_5fcd37d76555e.pdfIn PDF document text
- http://kimokabif.medianewsonline.com/check_your_aviation_english.pdfIn PDF document text
- http://italywow.pro/how_to_use_a_rival_electric_food_slicerbewnn.pdfIn PDF document text
- http://esplus.pro/61483606163rbxhw.pdfIn PDF document text
- http://citimart.online/the_game_of_life_and_how_to_play_it_summarywdvx9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486969/normal_5fd22dd08e89d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405644/normal_6056b093ad399.pdfIn PDF document text
- http://mklhhhh.space/44377279229ayhk8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471273/normal_60594f6a1d5af.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374207/normal_5fd68dfb11cf2.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://4edd92ed-4e96-4c3d-a837-a16c7246ae9e.filesusr.com/ugd/7c3149_af870af2829c4cd798f2d087f13da416.pdf?index=trueIn PDF document text
- http://sobavetugobi.epizy.com/61858437181.pdfIn PDF document text
- https://be8414c4-f2d5-40c6-b8a8-1a5561a1dac7.filesusr.com/ugd/a452ea_44a5cd1d43874471b6b6470adf7fde24.pdf?index=trueIn PDF document text
- http://dakafatuvuguviz.atwebpages.com/wejusibiwurugu.pdfIn PDF document text
- http://wugemoka.rf.gd/command_prompt_codes.pdfIn PDF document text
- https://042e50b4-45d0-4577-915a-c14d43ab21ad.filesusr.com/ugd/18f527_229e8fbe797c41d787dd72ebb1cd41f9.pdf?index=trueIn PDF document text
- https://ad9e3d1f-bb22-46ca-892e-b6aa3325a756.filesusr.com/ugd/837d34_cf7d412ea6134807a09a6f12a3d334e3.pdf?index=trueIn PDF document text
- https://51f47fa2-20f7-4ec4-bb91-8ae4aee689b4.filesusr.com/ugd/917232_72292e5923fa43c785065068f2f1b771.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xokebore/d_c_a_ka_full_form.pdfIn PDF document text
- https://s3.amazonaws.com/neviwove/84904563272.pdfIn PDF document text
- http://lerumedinopox.onlinewebshop.net/46450760545.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014f34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14F34 | 5476 bytes |
SHA-256: d81af09696ed1548b9d6fbc4021e8a988936b086c89d53c0f64e74bb1e7cb103 |
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font_01_sfnt_off000161a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x161A3 | 13436 bytes |
SHA-256: dab26150b1972762a7a9c4d91fa6d435ee9ed8f7bcae2a29a178d4d8e12df0b8 |
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font_02_sfnt_off00018ee5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18EE5 | 16068 bytes |
SHA-256: 5bf3a568f44d28d5e01ddeb8052344ebf10f005948c245798f42be0336ee4cd8 |
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font_03_sfnt_off0001a383.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A383 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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