MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, directing users to numerous external PDF files hosted on disposable domains, likely as a lure for phishing or malware distribution. The presence of a 'download' button heuristic further supports the attack pattern of tricking users into downloading harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=a+little+life+ebook+download PDF link annotation
- https://danulezide.weebly.com/uploads/1/3/4/6/134601395/6464969.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371523/normal_6025e4aa6d3b8.pdfIn PDF document text
- https://dabesego.weebly.com/uploads/1/3/2/7/132740865/6f8ef.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477655/normal_60066d10aa54f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453334/normal_6032a0d79ae0b.pdfIn PDF document text
- https://wajativakol.weebly.com/uploads/1/3/4/7/134749030/vugil-titemumoxetu-notejulafonig.pdfIn PDF document text
- https://wekigenajelu.weebly.com/uploads/1/3/3/9/133999196/9649312.pdfIn PDF document text
- https://niraniki.weebly.com/uploads/1/3/4/6/134662237/fb21884b5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501991/normal_604b12cdee378.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4469836/normal_6001eaa936b47.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368223/normal_603fab8512952.pdfIn PDF document text
- https://wifuduwelu.weebly.com/uploads/1/3/2/8/132814355/zijelivifigomonomusi.pdfIn PDF document text
- https://memozarukun.weebly.com/uploads/1/3/4/3/134378051/f0bce9c259db0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413011/normal_602ae1e43f213.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408992/normal_5feb9e45227dd.pdfIn PDF document text
- https://webenewosa.weebly.com/uploads/1/3/1/4/131409170/pivuwinitikek_lejesejiwazite_ximeg.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379043/normal_5fdee5439337d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485689/normal_606e38dd4df6f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/118d0dd6-0022-4703-9532-b6242cb6dc60/luzopu.pdfIn PDF document text
- http://pusurupufem.pbworks.com/f/23758499460.pdfIn PDF document text
- http://nagomax.pbworks.com/f/8060219288.pdfIn PDF document text
- http://tubekikewabi.pbworks.com/f/benemofotetabalan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/116f7ff6-b808-4d03-a832-bc93fd246dab/94368248350.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_off0000e8d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8D0 | 4912 bytes |
SHA-256: 092b1e2ab20584f95ce3198eaeffb60791f351851258376eddb87d74358785b5 |
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font_01_sfnt_off0000f9b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9B3 | 10168 bytes |
SHA-256: 5ba30eccd22c31d9b3e7bfa990feec2aab81eb7d3f60b86345cd82726e66d7b4 |
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