MALICIOUS
134
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 and presents a deceptive download button. 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-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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://baarspo.ru/123?utm_term=video+file+to+mp4+converter++free PDF link annotation
- http://tomandbxof.site/cost_benefit_analysis_in_management_information_system_pptwp50t.pdfIn PDF document text
- http://kpupnov.pro/fedex_drop_off_near_me_cvsxbqfd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403937/normal_601b48f1257e8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386824/normal_6039a0ef9393a.pdfIn PDF document text
- http://wedavinonuvovu.22web.org/gymnastic_bodies_thrive_review.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4419001/normal_5fdeef14d8f21.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426421/normal_5fe40e6a59660.pdfIn PDF document text
- http://musc-media.xyz/737528124896619y.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380079/normal_60410ff28aee8.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://aa0e52d0-3c12-4d86-bfd3-e3284f950a51.filesusr.com/ugd/eb1974_3fd56d737e8e4beb819c35bc854ba79f.pdf?index=trueIn PDF document text
- http://girifej.epizy.com/kotifebudejeligogaledib.pdfIn PDF document text
- https://1f53f175-067f-4140-b001-f66bebc9855b.filesusr.com/ugd/c711d8_914b992bf341497c88f21be69388a9b6.pdf?index=trueIn PDF document text
- http://pamakejexo.epizy.com/fable_of_the_bees_economics.pdfIn PDF document text
- https://a12a05ab-6462-4855-b086-b0a2a961d6d8.filesusr.com/ugd/2c76f4_8791ad086b2d4362949f92053b320c52.pdf?index=trueIn PDF document text
- https://a80c0318-1640-4d50-a016-df037fc402b9.filesusr.com/ugd/895bef_0ea960e5a6bf4555bd5e228a8dfe7e94.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a1694718-09df-4ef3-bf9a-5e2772058836/40545901818.pdfIn PDF document text
- https://s3.amazonaws.com/jamuluvuvava/wojomuzevi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d727f385-4645-4d8d-b14b-b39323cdca7b/lenovo_thinkcentre_m82.pdfIn PDF document text
- http://domojemaki.rf.gd/20271814246.pdfIn PDF document text
- https://s3.amazonaws.com/dobikasukavu/timiwalupidaka.pdfIn PDF document text
- https://bf23b77b-49a9-4bef-a898-a03cfb94aefa.filesusr.com/ugd/134172_8e920be4e8c947ebbac74449d3d00efa.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/189b456f-81be-4fef-b0c8-71dca2cc8f63/muxelugebebidasomakozuge.pdfIn PDF document text
- https://s3.amazonaws.com/daraniwekamidir/wufamulugabovetopuxik.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23bc85b0-21a8-4951-b154-cb52d6b56b33/graco_swing_assembly_instructions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0c350be2-3694-45dc-9d3c-1ad4af85bee5/how_much_does_an_army_reserve_officer_make.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_off0000f4af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AF | 5024 bytes |
SHA-256: cd9a335b8bda4bd75dcad4a35417a96b30801a26b5a7fc61f202c9ce337201ab |
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font_01_sfnt_off000105c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105C6 | 10104 bytes |
SHA-256: 3034a39ae69fe12ab6a4718d9b4bfe1c7ca0ec5e8b2e4d2c6c7e95414a818f03 |
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