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 0.9996
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 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://kuzutuzo.ru/wix?keyword=btd+5+apk+ios PDF link annotation
- http://kimidenexikox.getenjoyment.net/joins_mac.pdfIn PDF document text
- http://vipadobotisituz.mygamesonline.org/wenoputelepunuremugu.pdfIn PDF document text
- https://vosewisujar.weebly.com/uploads/1/3/5/3/135398140/gudogazodemijafevi.pdfIn PDF document text
- http://sesesuruko.mypressonline.com/tepelirijavawitu.pdfIn PDF document text
- https://cdn.sqhk.co/xanutabe/cSgeDjd/real_time_fandub_games_tv_tropes.pdfIn PDF document text
- http://nijewogifuzazi.mypressonline.com/11911610409.pdfIn PDF document text
- https://cdn.sqhk.co/gitovera/ihtSngh/matlab_plot_legend_multiple_lines.pdfIn PDF document text
- https://xijexarara.weebly.com/uploads/1/3/4/0/134017378/towaladobavivufor.pdfIn PDF document text
- https://cdn.sqhk.co/xorudonox/aggcosE/elementos_del_texto_argumentativo.pdfIn PDF document text
- https://cdn.sqhk.co/pimepojuti/bgONjjI/zigasovawarigusew.pdfIn PDF document text
- https://rozomibevepozif.weebly.com/uploads/1/3/0/7/130775668/ximifawole.pdfIn PDF document text
- https://cdn.sqhk.co/meradipuwiz/ibieBbQ/building_guide_fortnite_pc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/1667780e-57d3-4c88-9603-b549ac708874/what_element_has_two_valence_electrons.pdfIn PDF document text
- https://1350f94c-8d6f-42b4-8351-24983ad6a49a.filesusr.com/ugd/4aae87_4dcc3d9e06ed4a34ac18f528dfe275f2.pdf?index=trueIn PDF document text
- https://98771922-91e4-4673-aa0d-7794f4435593.filesusr.com/ugd/b6aaa0_d45195ba6b70434ea80e5bf842e68c2e.pdf?index=trueIn PDF document text
- https://587b455d-cc79-4428-8e80-a8b75ce23bca.filesusr.com/ugd/021ec8_107c93af702e41b3b5cee15f3d71143c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gizonukorad/everglow_bon_bon_chocolat_album.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/718e4dc9-489c-4987-9a57-7eb6d7540ee0/dojidox.pdfIn PDF document text
- https://6d4cd3b7-91e9-43ac-92b9-205473f1e50d.filesusr.com/ugd/28146e_f333e1a557ee44bcb9346072573b3f38.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/cd60d309-fdf3-424b-bdab-fdec6da10775/69829384037.pdfIn PDF document text
- https://s3.amazonaws.com/dutimajizowa/minority_report_tv_show_season_2.pdfIn PDF document text
- https://s3.amazonaws.com/neviwove/34866618691.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_off0000e969.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE969 | 5064 bytes |
SHA-256: b9ddb6fbffc6fb7c882c08d37bfe05eaa0db40f6239affd11a781720f5ed7c6d |
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font_01_sfnt_off0000fabc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFABC | 10744 bytes |
SHA-256: b5da3180d6002ef9accfdab6f300750e2ced030bb28e2d68992b30b70e3d0481 |
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