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 0.9993
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://fokemale.ru/strik?utm_term=peavey+vypyr+vip+3+weight PDF link annotation
- https://static.s123-cdn-static.com/uploads/4447258/normal_5fcd0e640f184.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371523/normal_5fd676aa3a05b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416654/normal_5fd80a195b394.pdfIn PDF document text
- http://gamukanemafutu.mywebcommunity.org/advanced_cost_and_management_accounting_notes.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://62619d47-812b-4c4f-a232-aa08d86264e8.filesusr.com/ugd/6d62c1_214cd804e71d4bc9a2a760f82ebe845d.pdf?index=trueIn PDF document text
- https://101c3d73-5e22-4da1-a203-a3a2a794ce88.filesusr.com/ugd/69a512_f36b0c9506f9417995c7c98273c87e56.pdf?index=trueIn PDF document text
- https://7ef5d8b8-74ac-4e0a-b0a0-fa61ca6462a8.filesusr.com/ugd/23e9be_2fe5478f62a44c12b2783171709e9821.pdf?index=trueIn PDF document text
- https://e8b83640-91e4-44a0-a69f-c2468797902f.filesusr.com/ugd/ee4a13_ee6795c8130d44d3b416f89d2239ccc8.pdf?index=trueIn PDF document text
- http://lobopekogolo.onlinewebshop.net/wofakakisuvaravorobivazo.pdfIn PDF document text
- https://e8dc5420-792a-4861-90db-09cfc8d8a7d1.filesusr.com/ugd/1378f5_2c2bf97e8cc84167ad8e56319c8a2f47.pdf?index=trueIn PDF document text
- https://d67926d6-99fe-48a4-938f-95006fdf2de6.filesusr.com/ugd/21d82e_11ba105275194fb68255830ca1ab70e6.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/povelenavuviw/xirusiladilo.pdfIn PDF document text
- https://s3.amazonaws.com/fekaduvopigab/minizerokope.pdfIn PDF document text
- https://7e005a1c-fb68-43c1-af83-b854b6a2d282.filesusr.com/ugd/dcfb95_86d94034dc16494da94bdd7ad0f66b34.pdf?index=trueIn PDF document text
- https://1138278f-e8d0-45ef-aef3-dbdd7428ac52.filesusr.com/ugd/5be868_cdbf1846d74141ff965f20211cfbcc55.pdf?index=trueIn PDF document text
- https://141ebdc9-a3c9-4c6d-b8f9-366dbf139dec.filesusr.com/ugd/46bfb0_60f4c5f3d4ce4e1a9accb65f37d71be0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dazinibonofobi/how_to_share_a_audio_file_on_facebook.pdfIn PDF document text
- https://23da7c74-6e14-424a-b22a-901aa35eafb1.filesusr.com/ugd/9cc572_c3436d9a8d494655a5add25210772474.pdf?index=trueIn PDF document text
- https://9e730ba1-499c-413e-9a09-8a81f8121270.filesusr.com/ugd/0a0016_2e25812eba0440819f9beb65814bc83f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fuvidokibet/41345612543.pdfIn PDF document text
- https://b73b9701-b1df-43be-b031-73419f87697c.filesusr.com/ugd/bfbd96_0b306b8037b44046b713f373586d6e2c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/seriposuj/medtronic_carelink_usb_software.pdfIn PDF document text
- https://c30b87d5-e38e-4f4c-8f61-e356d9eaafe8.filesusr.com/ugd/347120_ff9296a607fb485fa5f28232cbbad4a8.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
- 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_off0000d2f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2F9 | 5288 bytes |
SHA-256: 0eb8adaa3b634725b4c6759509facc9b52e691d772beca3d1961040efeec4fbe |
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font_01_sfnt_off0000e513.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE513 | 10916 bytes |
SHA-256: bf412798eb84997739ddc92a7ca9f6552fc52df26fc07f3f878e0538c243ff6a |
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