MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The document contains a link farm with numerous external URLs, many hosted on disposable domains, suggesting an attempt to redirect users to malicious content. The embedded URLs and the document's structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://medvor.ru/pbw?utm_term=abbyy+finereader+12+professional+12.1.625+serial+number PDF link annotation
- https://padotugaladod.weebly.com/uploads/1/3/4/6/134615244/jarijixuwajo_penufajonuwabum_gejogav.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4421049/normal_5fed972b9f5de.pdfIn PDF document text
- https://laripevomed.weebly.com/uploads/1/3/4/2/134266376/8703468.pdfIn PDF document text
- https://larikizog.weebly.com/uploads/1/3/1/0/131071312/ad815a5934b.pdfIn PDF document text
- https://xipunozelizu.weebly.com/uploads/1/3/1/3/131382486/d5871e52af5.pdfIn PDF document text
- https://numuladak.weebly.com/uploads/1/3/4/6/134613837/zuzabaf_kofevonaf_nelaranuvikajo_leduvote.pdfIn PDF document text
- https://vorujefam.weebly.com/uploads/1/3/4/3/134322124/3b11eb53ef52cf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501482/normal_60414217c865e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450148/normal_603d380d86d25.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417023/normal_60113a00388d5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4473049/normal_5fe57af1b4608.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368736/normal_5fe712e60face.pdfIn PDF document text
- https://zudupati.weebly.com/uploads/1/3/1/8/131856533/fefeganuwixofuli.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470035/normal_6014778ec0e63.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459470/normal_5fe1eaf5d9eb4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476285/normal_602adbeb1581f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446633/normal_6010aae3e2253.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378852/normal_606b572c61952.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4411926/normal_5fefedd4d67f6.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486054/normal_5ff964b040b03.pdfIn PDF document text
- https://delutezebojuk.weebly.com/uploads/1/3/4/3/134353455/72053e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459165/normal_60217ca5a1425.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470962/normal_603e6fa3d43b2.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wozixokumo.pbworks.com/f/2858684240.pdfIn PDF document text
- http://dokajawema.pbworks.com/w/file/fetch/144757659/why_is_my_samsung_tablet_e_not_charging.pdfIn PDF document text
- http://nagaxop.pbworks.com/w/file/fetch/144609567/19579349597.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_off0000e656.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE656 | 5912 bytes |
SHA-256: 099c24f1ec6e032426245f2331b865a130b7d508efaeeaf046d663efbbb3af87 |
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font_01_sfnt_off0000fa6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA6F | 10332 bytes |
SHA-256: 3519ce76da6315d3af420ca54ed562236f9f24479c2fddd3979d5b405787a851 |
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