MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://botokaw.ru/award?keyword=biology+miller+and+levine+pdf+download PDF link annotation
- https://gotagifegu.weebly.com/uploads/1/3/1/6/131607164/7402757.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4384142/normal_600078fa9b0b5.pdfIn PDF document text
- https://xuwudivalef.weebly.com/uploads/1/3/4/8/134889087/6058d7e8d3e.pdfIn PDF document text
- http://suvoramitasowiv.22web.org/waderamedonejux.pdfIn PDF document text
- https://nagaleburanab.weebly.com/uploads/1/3/4/3/134379557/febome-juvewav-lasupad.pdfIn PDF document text
- https://julamukipupa.weebly.com/uploads/1/3/0/7/130739907/veridatomebajin.pdfIn PDF document text
- http://wopafopu.22web.org/29048864959.pdfIn PDF document text
- https://bijuxoku.weebly.com/uploads/1/3/4/9/134901677/4815864.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415546/normal_5fe64e00b6db1.pdfIn PDF document text
- https://wawogikaso.weebly.com/uploads/1/3/4/7/134726687/701aa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472186/normal_601b51e6a193e.pdfIn PDF document text
- https://vebajixumese.weebly.com/uploads/1/3/4/4/134483039/690bf.pdfIn PDF document text
- http://nijuwebil.iblogger.org/download_using_blob_javascript.pdfIn PDF document text
- https://negozikazaseju.weebly.com/uploads/1/3/4/5/134587396/4807324.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366339/normal_6031680446f0d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://femasusatatovet.epizy.com/98077247664.pdfIn PDF document text
- http://gafazexetoraxik.epizy.com/36675491365.pdfIn PDF document text
- http://zukuvib.rf.gd/kira_theme_jojo_piano_sheet.pdfIn PDF document text
- http://madukavinoxonal.epizy.com/what_is_the_best_hoover_windtunnel_vacuum.pdfIn PDF document text
- http://dezabefuzureb.rf.gd/vetunex.pdfIn PDF document text
- http://fozilido.epizy.com/wireless_n_mini_wifi_repeater_manual.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_off0000e3df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3DF | 5484 bytes |
SHA-256: 10137074a95d64921e48684de172f0a6350b7c365a6a1b5f036112e0290c9988 |
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font_01_sfnt_off0000f691.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF691 | 10748 bytes |
SHA-256: d0ce6678ef427051c436ef7bc924484b1bacbdc2c1f7aa9fcb8f40653b0482ad |
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