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 0.9991
Heuristics 6
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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 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://jumiwimov.ru/strik?utm_term=what+is+hypothesis+in+social+research PDF link annotation
- https://cdn.sqhk.co/jizuxadif/hhyjj6n/sedunifokuze.pdfIn PDF document text
- https://cdn.sqhk.co/sevijeruba/8ihrgdz/95786277019.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4466140/normal_5ffeb4d50032b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482402/normal_5fcca2d64db41.pdfIn PDF document text
- https://cdn.sqhk.co/baxujebane/DiThbii/18559955548.pdfIn PDF document text
- https://cdn.sqhk.co/kewawukufiju/f1BjdgF/how_to_play_jumanji_fluxx_card_game.pdfIn PDF document text
- https://cdn.sqhk.co/koletexun/hjt2gdN/ringtones_for_iphone_11_pro_max.pdfIn PDF document text
- https://cdn.sqhk.co/xupixawina/ygegfQe/92917166808.pdfIn PDF document text
- https://cdn.sqhk.co/fatepotax/bBJ5xwK/fast_and_furious_tokyo_drift_arcade.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379603/normal_6007d5d6bebb6.pdfIn PDF document text
- https://cdn.sqhk.co/torujazelome/jxOwngj/42904715527.pdfIn PDF document text
- https://cdn.sqhk.co/fapolokid/himhihc/action_hero_biju_full_movie_online_movierulz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://1e35b969-1f99-48dc-8aa8-d0fb9638bdc8.filesusr.com/ugd/970baa_55cb4fd4447143b7844f4c863c7ffdc0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pewibim/51398883716.pdfIn PDF document text
- https://s3.amazonaws.com/sowewazulejewi/can_you_use_a_logitech_controller_on_switch.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f6a6563-3bb3-4ac7-a90e-f10aadc3a049/how_do_carbonated_water_makers_work.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3fb78401-17fa-4e41-8418-93591f1e7554/86337721912.pdfIn PDF document text
- https://s3.amazonaws.com/fevobelijogal/avg_free_full_version.pdfIn PDF document text
- https://35548484-ce42-4b18-9d9d-834326683263.filesusr.com/ugd/a221b6_54c4d9d864ca48c5bd6f82944b54b3e5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/21266ea8-7b02-4a26-8a6e-1ef9c436a663/96370807685.pdfIn PDF document text
- https://b6f97e74-198a-461d-a312-d71b9712332b.filesusr.com/ugd/a2d007_e10d69f8a3504a08a58f16aea09bf947.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dujepav/bedu_pako_baramasa_full_video_song.pdfIn PDF document text
- https://882e4f53-a7e1-4d4a-89e8-a6e6d9f9b805.filesusr.com/ugd/9a13d2_abea91229846474bb49bfcf47dfe5677.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xafaxotaful/data_science_training_institute_in_delhi_palin_analytics_gurugram_haryana.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fb7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB7D | 5136 bytes |
SHA-256: 252e7cdd830c02ead091bdd92f2c4bc66dbdcf96e1ebd0559f1b6cd724b53bd8 |
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font_01_sfnt_off00010d04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D04 | 10712 bytes |
SHA-256: 2d6ad60db67025b990fa8779311aa9fdd35f3a5417800c5cb47c11fe69b635d8 |
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