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-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://kuzutuzo.ru/award?keyword=ecocardiografia+tridimensional+pdf PDF link annotation
- http://useraisins.pro/crossbow_plans_fallout_76_vendorlh7oq.pdfIn PDF document text
- http://xedijama.getenjoyment.net/51708683645.pdfIn PDF document text
- http://akmurzina.com/forty_rules_of_love_summary_in_urduashyh.pdfIn PDF document text
- http://kaxiwemusemoj.mypressonline.com/33116328105.pdfIn PDF document text
- https://cdn.sqhk.co/lekibapufe/gjg2q6m/mumuzesafatutododaxivewe.pdfIn PDF document text
- http://bezprovodov.guru/xapodoribivebaxisivureji3ruyo.pdfIn PDF document text
- http://jobware.pro/dosatokoxak8nl7.pdfIn PDF document text
- https://cdn.sqhk.co/xibidodoko/ijghVgi/tour_de_france_cheat_motor.pdfIn PDF document text
- https://cdn.sqhk.co/jujifefa/Jihhjih/gradeup_defence_academy.pdfIn PDF document text
- https://cdn.sqhk.co/savujegu/hcpjeig/vobikexubazijinizepufokox.pdfIn PDF document text
- https://cdn.sqhk.co/jukelifawap/YuVjcjO/mobile_radar_weather_underground.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cfae799c-d04a-4395-b2c2-700dffd2ed5c.filesusr.com/ugd/15504a_7f7bb36951d44ce2b9f4f9973fc008b1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a9c5c953-c051-454c-9db7-af9ec12e03fb/26200931012.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23e7e11b-af03-4a00-b984-94fbf9507a91/black_hawk_down_the_untold_story_rotten_tomatoes.pdfIn PDF document text
- https://e966359d-176b-477a-9ad9-c314bea94227.filesusr.com/ugd/fa6f14_9de910d9539f4c1c9708c08e38df99a0.pdf?index=trueIn PDF document text
- https://d8acad56-eb9a-42d1-a06c-a695c5b02328.filesusr.com/ugd/0ad6c7_6eea9149818e4378a5c8ca672d838a87.pdf?index=trueIn PDF document text
- https://856cb5e6-6c81-45ce-9604-b57907a15cd2.filesusr.com/ugd/cc3ca9_65f47a214ef54b519adaea2f04c24781.pdf?index=trueIn PDF document text
- https://4228e3e8-6e56-436b-9c2a-5710a6c3a216.filesusr.com/ugd/e32dc8_e334e4b469ea4d4190230239c13c324a.pdf?index=trueIn PDF document text
- http://jadukubilelib.myartsonline.com/26780894226.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7405b4ba-8944-4608-8a84-3aac197b35c5/rivivurikubovatezegej.pdfIn PDF document text
- https://f62823ea-e863-4eb7-bd7c-e3bac0139ff1.filesusr.com/ugd/8c639a_060b0af9e8594bb08d90d01020d73f75.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1e550f46-7a91-4f21-ae35-83b78875cefc/55287079613.pdfIn PDF document text
- https://a1bd7baf-2de3-4c81-8914-4b74a732ecf9.filesusr.com/ugd/c89f15_d5039c73af164d868d4c1453f90a435f.pdf?index=trueIn PDF document text
- https://fad58b31-c538-4d3f-828d-7998eec853b9.filesusr.com/ugd/7e6083_67a0f868537e48afb805182c74669a31.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9d89e978-9714-4e97-8021-7476403d1ca2/53534769564.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_off0000fc25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC25 | 5432 bytes |
SHA-256: 222a6c5d9f28f4056d7fa5321660dcb711e05a664c11df20ba014d18153f10a8 |
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font_01_sfnt_off00010e96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E96 | 12396 bytes |
SHA-256: 1331e46127fafcb35944090de8809498730ea9c7675083f05374a50f7dcf29be |
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