MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The embedded URLs, such as 'https://botokaw.ru/strik?utm_term=why+is+my+propane+heater+blowing+cold+air', are likely used to redirect users to malicious sites. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
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://botokaw.ru/strik?utm_term=why+is+my+propane+heater+blowing+cold+air PDF link annotation
- https://sovivagigeb.weebly.com/uploads/1/3/5/2/135296454/muwemis.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387050/normal_6011de6b0e47b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375696/normal_600dc57391089.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459029/normal_60480b00a464d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366662/normal_5fc7bc1a02273.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379471/normal_603238e918a6c.pdfIn PDF document text
- https://xakowuval.weebly.com/uploads/1/3/5/3/135316831/8605192.pdfIn PDF document text
- https://jupufafel.weebly.com/uploads/1/3/2/7/132740723/22e9efa10b143.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416934/normal_6023cd3215be0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486523/normal_5fd680d5cdf6e.pdfIn PDF document text
- https://xumogawas.weebly.com/uploads/1/3/5/3/135341739/pekuxo-fesij-jepixonap.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381095/normal_60682a04929b1.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416150/normal_5ff457b98eb68.pdfIn PDF document text
- https://koreperuk.weebly.com/uploads/1/3/2/6/132680900/4448300.pdfIn PDF document text
- https://notolunezoxab.weebly.com/uploads/1/3/4/8/134846452/1623094.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4425737/normal_5ffd365b07693.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452400/normal_606bd34649fb9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460954/normal_601480dee9d9c.pdfIn PDF document text
- https://gosawopidelogeb.weebly.com/uploads/1/3/4/7/134714887/1597763.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462035/normal_5fc877f67506c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wipotegadodorek/concept_and_characteristics_of_informal_sector_employment.pdfIn PDF document text
- https://s3.amazonaws.com/nefomojuwet/centurion_generator_5000_troubleshooting.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_off0000f7d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7D5 | 5832 bytes |
SHA-256: 7fdfbf366272f93be043996b0f4a1cd9d97da57b735e3a46250e0a577322784a |
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font_01_sfnt_off00010ba1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BA1 | 10556 bytes |
SHA-256: 09f1e179fe34e9126443345216f0170df44a7dc79b178faceb58ef8623af23c8 |
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