MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical finding for linking to known malicious redirector infrastructure. The presence of a 'download button' lure and numerous embedded URLs, some hosted on disposable domains, strongly suggests a phishing or malware distribution attempt. While no scripts were directly extracted, the overall pattern indicates the PDF is designed to trick the user into downloading a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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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 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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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://yafferge.ru/wix?keyword=laboratory+manual+chemistry+class+11 In PDF document text
- http://supanigavig.iblogger.org/tirojokosufugitoxovop.pdfIn PDF document text
- https://cdn.sqhk.co/dixufeja/y8ihiiK/best_bass_music_player_apk.pdfIn PDF document text
- https://sunudufexune.weebly.com/uploads/1/3/0/8/130874439/wimijupo-gowubagawawax-tijula.pdfIn PDF document text
- https://cdn.sqhk.co/xubupigegi/cijwzCM/microsoft_authenticator_app_on_new_iphone.pdfIn PDF document text
- https://mitigovoponezix.weebly.com/uploads/1/3/4/3/134375948/jejoledemokudo.pdfIn PDF document text
- https://cdn.sqhk.co/bodovukig/Fhfjchb/funny_hunting_wife_memes.pdfIn PDF document text
- https://cdn.sqhk.co/womawuxinuge/jcIheii/brain_games_improve_your_brain_power_train.pdfIn PDF document text
- https://kazenoti.weebly.com/uploads/1/3/2/7/132740362/setidumepir.pdfIn PDF document text
- http://davilebut.66ghz.com/43042949157.pdfIn PDF document text
- http://satogolijosefas.iblogger.org/nasusanonulurojixarobe.pdfIn PDF document text
- https://duzareledibasa.weebly.com/uploads/1/3/4/8/134890493/ximukinib.pdfIn PDF document text
- https://cdn.sqhk.co/wakivugex/hicgev8/drawing_grid_maker_for_iphone.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464532/normal_5fe3182a74e1c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4469617/normal_600844afa4990.pdfIn PDF document text
- https://cdn.sqhk.co/mapetidul/gjgjogd/zazeke.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490252/normal_5ff5ee870e5eb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4445118/normal_5ffb3ababd984.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476270/normal_6017517d00345.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://kowefejarozop.epizy.com/hdfc_blue_chip_fund_performance.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e40c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE40C | 5156 bytes |
SHA-256: 22600491d724ac89c811462accfa1a4fee897adc78c5658dc752c88033f375bd |
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font_01_sfnt_off0000f55f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF55F | 2116 bytes |
SHA-256: 8db65adc699bed2ed4e99b174e414cace916d9ae25f4e5597e3d94de4d1667c8 |
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font_02_sfnt_off0000ff07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF07 | 10592 bytes |
SHA-256: f7f430361df815890aaa0b92fa527a08ad3926fbc13ab1c68141971b433dca75 |
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font_03_sfnt_off000122fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122FD | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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