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 0.9997
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://midufefew.ru/strik?utm_term=how+can+i+become+a+social+worker+uk PDF link annotation
- http://womotov.22web.org/36133721333.pdfIn PDF document text
- http://puwokewekiful.iblogger.org/bloody_stream_coda_sheet_music.pdfIn PDF document text
- http://dulexip.22web.org/natal_chart_compatibility_report.pdfIn PDF document text
- http://dulosava.iblogger.org/stanford_achievement_test.pdfIn PDF document text
- http://xazutakivad.iblogger.org/kitchenaid_mixer_repair_calgary.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://junebipizazob.epizy.com/behcet_syndrome_adalah.pdfIn PDF document text
- https://2f8a6ab9-e864-4757-b083-6627a13f4c48.filesusr.com/ugd/405339_c22000e9fddb4adf92738f8a9bad4c71.pdf?index=trueIn PDF document text
- http://fawalexigin.epizy.com/affective_neuroscience_jaak_panksepp.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6fe63fc3-7f43-4a6d-a7ff-f4fce0eddba5/romeo_and_juliet_1996_full_movie_download_mp4_hindi_dubbed_free.pdfIn PDF document text
- https://1d20f49f-ccd6-4d05-b9af-9ecc574be1a3.filesusr.com/ugd/7b50d7_76dea6c04a4d4108b45c6bb3a158f1b1.pdf?index=trueIn PDF document text
- https://d5aacb37-8766-4234-9cc8-c2ec3b911aba.filesusr.com/ugd/1e723b_a7da181a4f0a4615accce465f94125b8.pdf?index=trueIn PDF document text
- https://57fc24c6-ba7c-430a-bdae-05304608b610.filesusr.com/ugd/bc9c68_35fe00d6104c444aa676bfcb64981bdc.pdf?index=trueIn PDF document text
- http://fewuzefar.rf.gd/vetafaleliperifebakukaje.pdfIn PDF document text
- http://rujewaridulev.rf.gd/66036549337.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ccc23039-1b99-4322-ba2b-09cfc8a0f508/bevez.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/053005e8-3841-4a4a-b42e-a05d2374df09/nalepejigilosiv.pdfIn PDF document text
- https://e33362eb-94ba-4427-a888-6f4863169a18.filesusr.com/ugd/36ce96_b4993bc404374e62a9e7e3a1ba7c1bf9.pdf?index=trueIn PDF document text
- https://b5526579-b22d-45a0-8251-9885a72cf3eb.filesusr.com/ugd/0cd019_529eb19c6b3a423f816d52e56e27ac5b.pdf?index=trueIn PDF document text
- https://c78ffd2e-fc3d-4272-86ca-968d835fb7ad.filesusr.com/ugd/0f9ef0_0b387d4185a842aa98ca840f5f22315b.pdf?index=trueIn PDF document text
- http://somukagokololu.rf.gd/92452643590.pdfIn PDF document text
- https://1ffb5d6c-d890-49e0-9b87-dc10fbfa49e2.filesusr.com/ugd/8bc2a6_b9361c215f8942d3bdf381b2dea972f0.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_off0000ec08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC08 | 5200 bytes |
SHA-256: 5f0200808f3a5aa8a1d90c618458ceab08f9b4acc728278d95c527b42b00e948 |
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font_01_sfnt_off0000fdae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDAE | 10432 bytes |
SHA-256: 9b2a0e6e56d2cabded2f4b2a63006462feb77cdab715f45f49dbe19dbe743293 |
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