MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO spam campaign. The embedded URLs are likely intended to redirect users to malicious sites for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://chcial.ru/pbw?utm_term=eurosec+alarm+pr5208+installation+manual PDF link annotation
- https://fosapiluni.weebly.com/uploads/1/3/4/6/134653401/zarotugatafejuli.pdfIn PDF document text
- https://dujapiloxi.weebly.com/uploads/1/3/1/8/131857305/beca221b0.pdfIn PDF document text
- https://kisofoga.weebly.com/uploads/1/3/1/3/131383553/4333405.pdfIn PDF document text
- https://xifofenanupov.weebly.com/uploads/1/3/4/8/134857182/fefilubiki.pdfIn PDF document text
- https://vopuxobud.weebly.com/uploads/1/3/5/9/135974080/5536604.pdfIn PDF document text
- https://jatufabafalili.weebly.com/uploads/1/3/1/6/131637938/kabuv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450141/normal_603095f78f8ac.pdfIn PDF document text
- https://vogoniboka.weebly.com/uploads/1/3/1/0/131070279/4805247.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371246/normal_60ba7ad0b438f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379613/normal_5fdc60b4983ad.pdfIn PDF document text
- https://keboxatoxumire.weebly.com/uploads/1/3/4/5/134591907/lesojuxitavirabape.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bojifimaral.pbworks.com/f/view_wyzecam_on_computer.pdfIn PDF document text
- http://xovelezid.pbworks.com/w/file/fetch/144414552/education_needed_to_become_an_operations_research_analyst.pdfIn PDF document text
- http://sirazumebow.pbworks.com/w/file/fetch/144544557/saropemuluzafoxovaxefor.pdfIn PDF document text
- http://dawanitapix.pbworks.com/w/file/fetch/144649956/xobazutalovajoxuboxo.pdfIn PDF document text
- http://zudilazo.pbworks.com/f/google_play_store_not_working_on_bluestacks.pdfIn PDF document text
- http://foziwedugumu.pbworks.com/f/incident_reporting_accident_reporting_procedure_flow_chart.pdfIn PDF document text
- http://bezagodo.pbworks.com/f/telecharger_les_freres_scott_saison_4.pdfIn PDF document text
- http://kunozulig.pbworks.com/f/98948447015.pdfIn PDF document text
- http://katexawa.pbworks.com/w/file/fetch/144683532/16163767373.pdfIn PDF document text
- http://xedidovetaw.pbworks.com/w/file/fetch/144416892/adanga_maru_tamil_movie_download_tamilgun_hd.pdfIn PDF document text
- http://nowefuro.pbworks.com/w/file/fetch/144423057/lodomalomisotofilaroxaf.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_off0000e1d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1D4 | 5628 bytes |
SHA-256: a684fa2594a40042552c41777e945f050659a58f582064087df3a4ff7dd96081 |
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font_01_sfnt_off0000f4e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E6 | 11036 bytes |
SHA-256: 20c686b2c15531c6c3021dc5aa17e65b11a425bf4bd4e387315acb683f2a279f |
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