MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, many pointing to disposable hosting, and is identified as a link farm. The embedded content, though heavily obfuscated, suggests an attempt to redirect users to malicious sites like 'https://jumiwimov.ru/strik?utm_term=military+phonetic+alphabet+slang' for potential phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://jumiwimov.ru/strik?utm_term=military+phonetic+alphabet+slang PDF link annotation
- https://wuxagukokixeg.weebly.com/uploads/1/3/5/3/135398542/sivirakivosazo.pdfIn PDF document text
- http://ladebizelase.scienceontheweb.net/magumojikusaz.pdfIn PDF document text
- https://luwigemo.weebly.com/uploads/1/3/4/5/134597726/2037963.pdfIn PDF document text
- https://siregudak.weebly.com/uploads/1/3/0/7/130738759/d56f30c70.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386593/normal_6017a577e2be8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489713/normal_5fdb8afda755f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412999/normal_5fdae2d1473a3.pdfIn PDF document text
- https://zekawumili.weebly.com/uploads/1/3/4/4/134403966/9288531.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408858/normal_5fc5731859ee0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372955/normal_6016351238b2d.pdfIn PDF document text
- http://jobediniberine.scienceontheweb.net/60263164924.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451940/normal_5ff87dbcaaccf.pdfIn PDF document text
- https://nolenefin.weebly.com/uploads/1/3/4/6/134629259/3039946.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4487201/normal_60228b110e03d.pdfIn PDF document text
- http://basidugom.mygamesonline.org/77279389579.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://nobapizasiwe.myartsonline.com/documents_presentation_memorandum_of_association_articles_of_association_project.pdfIn PDF document text
- http://rotufixijisadi.onlinewebshop.net/nizatimakaminipisiw.pdfIn PDF document text
- https://7ed754b6-a209-4558-9281-0032c7ee8ade.filesusr.com/ugd/4329d7_36871e94d4d14562a63b4407bb962eff.pdf?index=trueIn PDF document text
- https://0aa989e7-076c-475f-bc22-fff5ae310860.filesusr.com/ugd/b44be6_00f802c444424982a419c83f190e5238.pdf?index=trueIn PDF document text
- https://d71fc03c-aea6-48f7-a990-8afffb22108d.filesusr.com/ugd/3de8a6_d9964841877745ac92a00b4513fbc4b0.pdf?index=trueIn PDF document text
- https://ff536187-e25a-4bd2-965b-ff1113cf40b0.filesusr.com/ugd/bfcccc_4ba44a90dcf0466fa12e03c6c8a7f4b0.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA71 | 5232 bytes |
SHA-256: 3d5497fc2a9601e5cea7b37da2e3ed23af73fd248e15e1f9791b8bc0d6695af0 |
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font_01_sfnt_off0000fc2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC2F | 11060 bytes |
SHA-256: 9afd3ca146f3c30dadec63c00793b837d8fa7fd6f97193aaf5952b73a0509154 |
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font_02_sfnt_off000121c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121C1 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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