MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as a link farm and by a machine learning classifier as malicious. It contains numerous external links, including one to 'gimoguvi.ru', suggesting a phishing or spamming operation. The presence of embedded URLs and the overall structure indicate an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://gimoguvi.ru/strik?utm_term=how+to+draw+a+dog+nose+for+beginners PDF link annotation
- http://tukiviretek.iblogger.org/vikepej.pdfIn PDF document text
- http://milatepe.medianewsonline.com/chromate_conversion_coating_process.pdfIn PDF document text
- http://vebenuzan.22web.org/64594590772.pdfIn PDF document text
- http://tonedomopoja.scienceontheweb.net/adobe_reader_free_download_for_windows_7_ultimate.pdfIn PDF document text
- http://bukivagixunok.22web.org/louisiana_earned_income_credit_worksheet.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://3c2b787d-8465-4662-bdcc-bf736d584291.filesusr.com/ugd/8760e7_a18a375c13ff4bddbe11a2cd381ec91d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/59e30a8e-bb11-48df-8005-a4037155db26/jewoguja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6db51dfa-f746-4254-8902-da341fb9889b/kenwood_kdc-bt648u_protect_mode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1734e59-d2cf-4e18-921d-4e5e744fe75a/pikidabepirek.pdfIn PDF document text
- http://padusij.onlinewebshop.net/hidden_secrets_of_the_bible_history_channel.pdfIn PDF document text
- https://f26e6bca-ce10-4524-9610-ed5ef7c8d48b.filesusr.com/ugd/ac8c68_9cff087d47a14682abd31e6e72d38b1f.pdf?index=trueIn PDF document text
- https://141ebdc9-a3c9-4c6d-b8f9-366dbf139dec.filesusr.com/ugd/46bfb0_b4f02e9e07924b7ead183115154497cb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4236479a-9a67-440e-ac6b-22f6a8cefb7b/tactics_ogre_let_us_cling_together_ps1_classes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/512655d8-a8ba-4fa9-b3d0-0228467ce13b/tipigoradurige.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2573fd9e-6d2f-439c-b8c1-ca9d83cd4d43/wixutazan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a9fdc1a-f021-4435-86ef-ac38ceae4f6b/kujiverovikenizafoxo.pdfIn PDF document text
- http://kuzixejupizago.epizy.com/76834577257.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6e63648f-c5c3-4c07-bef7-6c497416327c/who_sings_one_day_more_in_les_miserables.pdfIn PDF document text
- http://titugol.atwebpages.com/navy_medical_corps_incentive_pay.pdfIn PDF document text
- http://mifawebof.epizy.com/primo_water_cooler_leaking_from_the_top.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8be50d7-f881-4aca-96ae-e9467fbd383a/73176506349.pdfIn PDF document text
- http://nejimafalun.onlinewebshop.net/47253551083.pdfIn PDF document text
- https://cda84be5-0c54-4c05-8389-97bb004c798d.filesusr.com/ugd/fa9f00_0e2f8632e48742ae8cbfe02a22f206a8.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_off00010359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10359 | 5236 bytes |
SHA-256: 0b3075b58ed1a47e0810dbd67fe7f7d710c8d15e68c80aef5c36ef2288edd072 |
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font_01_sfnt_off00011548.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11548 | 10564 bytes |
SHA-256: 88ce670b1227bf9fd09868efcd88142317163b66b26f75696e694c77477a3236 |
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