MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'beekeeping for beginners book pdf' and a URL that appears to be part of a link farm designed to attract search engine traffic. This suggests a phishing or scam attempt where the user is tricked into clicking a link that ultimately leads to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://cctraff.ru/strik?keyword=beekeeping+for+beginners+book+pdf In PDF document text
- http://files.rolyart.co.uk/uploads/1/3/1/0/131070351/gegojezejivinene.pdfIn PDF document text
- http://jarexu.ccpublicschoolsdance.com/uploads/1/3/0/8/130874540/fozumutomed_dukobopakiveli_zijibiz_debewid.pdfIn PDF document text
- http://pagazi.defiantcircusarts.com/uploads/1/3/0/8/130814030/3774775.pdfIn PDF document text
- http://gipibud.pa-di.dk/uploads/1/3/1/6/131636991/6355515.pdfIn PDF document text
- http://files.mesmanfarm.com/uploads/1/3/2/6/132682610/657784.pdfIn PDF document text
- http://files.lizziebee.org/uploads/1/3/0/8/130813967/6283095.pdfIn PDF document text
- http://files.drsusankentarce.com/uploads/1/3/1/3/131398497/rabeminad_bowitokotale.pdfIn PDF document text
- http://files.maoriworks.com/uploads/1/3/1/3/131397946/toraxakev.pdfIn PDF document text
- http://files.qiyi-wu.com/uploads/1/3/0/8/130813592/c0cbc6b.pdfIn PDF document text
- http://files.cscdlab.com/uploads/1/3/1/0/131069759/fe70ef0b6.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/ebe7dba4-6988-4591-96df-deb3077fe2ca/54136205886.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/291710be-34b6-4177-8ee5-1a24804b4987/xerisatevuwi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d73ae8e1-d7e2-432b-9d9e-c44d687e478f/87868009737.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5bf90630-598a-434a-83e2-2185f7c1d829/30379665653.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4da62b7-3e7c-4a98-97e3-3d6561eafb9b/xaxaxizuzadosiwagokaseb.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/63cdf255-2f3e-433f-8461-3cd3173f6c09/duzetosemowimaxogib.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_off00006c7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C7A | 5220 bytes |
SHA-256: 60e3ad5ca9c6d7d704d4ce7323c66b71450646c1303bbe5535b0ad55b05b6e08 |
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font_01_sfnt_off00007e56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E56 | 10556 bytes |
SHA-256: cfa26cbde0479765961cec63e23f1441dc3b33338ce7a3ffc2b3b7abfa981554 |
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