MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm or phishing operation. The document body is heavily obfuscated and contains what appears to be junk data, further supporting a malicious purpose rather than legitimate content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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=is+melodyne+free+with+studio+one PDF link annotation
- http://wizatone.iblogger.org/converting_liquid_measures_worksheet_answers.pdfIn PDF document text
- https://rapodiduwegez.weebly.com/uploads/1/3/5/3/135311990/87a4acac2863b.pdfIn PDF document text
- https://cdn.sqhk.co/terupilenu/ijjPwRz/kakifonulakaxakivudi.pdfIn PDF document text
- https://voruvagozi.weebly.com/uploads/1/3/4/7/134742827/bolanudufose-tatapepuvirad-bizewuvi-xifitizirotibif.pdfIn PDF document text
- https://balevowoperat.weebly.com/uploads/1/3/1/3/131397989/pigugekizujasa.pdfIn PDF document text
- https://cdn.sqhk.co/sovokeduseb/jdrjhgi/tofadeguturaduzegosusanam.pdfIn PDF document text
- https://tugojomabam.weebly.com/uploads/1/3/4/5/134588125/mizuwe-bevomon.pdfIn PDF document text
- https://jesuzexujugom.weebly.com/uploads/1/3/0/7/130776612/lodexodux_wozejazesapipo_zumana.pdfIn PDF document text
- https://bamigabimav.weebly.com/uploads/1/3/1/6/131636977/5050510.pdfIn PDF document text
- https://pipulelinukebe.weebly.com/uploads/1/3/4/3/134364851/sutupajefipo_sifibagevi_xipugovifan.pdfIn PDF document text
- https://cdn.sqhk.co/jawubibegeba/cCjh5Cx/dilosudutamijujakatabamo.pdfIn PDF document text
- http://rabisoluvilava.iblogger.org/what_is_estimation_theory.pdfIn PDF document text
- https://tuxupurevulivi.weebly.com/uploads/1/3/0/8/130813143/xufigifufum-radavadorubix-belisirere-loxojalefebexer.pdfIn PDF document text
- https://cdn.sqhk.co/savaketiju/zgjhbjd/mutant_addon_mod.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/lanorolowu/technical_english_report_writing.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/306cd12d-7d00-4915-815e-95ce950f2e1b/vubelepaxefaxifemel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e776107e-ecbb-449b-9c24-b1de68ec2e74/filavuzudajavemizuwe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0546b9c1-af19-4e9c-b857-50ae6e8d8fc5/low-calorie_food_list_for_weight_loss.pdfIn PDF document text
- https://s3.amazonaws.com/vesubodufisi/jojinokotenodus.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_off00013f66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F66 | 5068 bytes |
SHA-256: ab888ac9355517b42d9bfeb97e01246e409e1890329fff8868e92d23b1bc03b1 |
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font_01_sfnt_off0001508e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1508E | 11204 bytes |
SHA-256: ac7cc302a89a441f53a3823c58cfbd50603b9dbe500693abfb6deaeaef907b0b |
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