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 0.9990
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://kuzutuzo.ru/award?keyword=chuy%25E1%25BB%2583n+file+pdf+d%25E1%25BA%25A1ng+%25E1%25BA%25A3nh+sang+word+online PDF link annotation
- https://cdn.sqhk.co/petebeki/igcWhhq/simple_modern_house_design_2020.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470683/normal_602a8eb50a7ec.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385850/normal_601f61df279b2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4496810/normal_5fe4eba25f608.pdfIn PDF document text
- http://tokigarodam.22web.org/gugawijekaba.pdfIn PDF document text
- http://mupejejewij.iblogger.org/50578550766.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4425759/normal_6024f4e44ed74.pdfIn PDF document text
- https://cdn.sqhk.co/bivatesiromu/hihcjhN/arduino_uno_programmer.pdfIn PDF document text
- https://cdn.sqhk.co/morovujefi/jf5poEe/real_crickettm_champions_league.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/tuxenipup/belarus_525_service_manual.pdfIn PDF document text
- https://ad323f3e-245e-4e3c-8b16-de91fefec063.filesusr.com/ugd/5ea691_a7666507505f479cbb493bb29e916998.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wixatax/14560350287.pdfIn PDF document text
- https://3a00e800-a8eb-44ae-aafc-ae9aecab8e06.filesusr.com/ugd/1715bf_8094457f86a444b597833d0e31852bb4.pdf?index=trueIn PDF document text
- http://maxupalilapudot.rf.gd/garmin_s60_vs_s62_comparison.pdfIn PDF document text
- http://demunoj.epizy.com/panasonic_head_office_uk_phone_number.pdfIn PDF document text
- https://s3.amazonaws.com/dutimajizowa/bonafide_certificate_application_letter_format.pdfIn PDF document text
- http://bawawajabatura.epizy.com/dell_optiplex_9020_sff_motherboard_size.pdfIn PDF document text
- https://911f1565-2faa-4874-b261-330d521e7362.filesusr.com/ugd/f46427_6caf9e2559274bac988eb706438a193f.pdf?index=trueIn PDF document text
- http://wefasonukot.epizy.com/business_development_company_profile.pdfIn PDF document text
- https://s3.amazonaws.com/jizubisetebof/3sixt_action_camera_1080p_manual.pdfIn PDF document text
- https://d321836a-1bf8-47c4-b4d3-67fe1e7f0250.filesusr.com/ugd/33ab24_8688987852a04cd6992b611606d9d1d7.pdf?index=trueIn 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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC4F | 6568 bytes |
SHA-256: 611f3db65d644b1c54ca9459fd1b922419f4f90529f892feeb7d4571f542e8e8 |
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font_01_sfnt_off0000fc9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC9E | 6100 bytes |
SHA-256: d2c2547ee22b3eadb5ca280e8762386c988311f3ebbd8f9e0f8f1847a630c7fd |
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font_02_sfnt_off00010ffa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FFA | 2468 bytes |
SHA-256: bc9f2bf440da17a4b026119449c96cb916fc7cd5f1123f1e39606e6e33add231 |
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font_03_sfnt_off00011b0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B0B | 22796 bytes |
SHA-256: 0675891206f68b8a18ac716f1752eae5b43154cf182e466836c563070549d39a |
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font_04_sfnt_off00014e8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E8E | 16208 bytes |
SHA-256: b9ce2a69d7062e6ce176d2423fef49bcd955ad056a009dbf8258de8b57a023eb |
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