MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file exhibits characteristics of a link farm designed to redirect users to potentially malicious websites. The presence of numerous external links, many hosted on disposable domains, strongly suggests a phishing or malware distribution attempt. The ML classifier and ClamAV detection further corroborate the malicious nature of this document, indicating it is likely a trojan designed to exploit PDF vulnerabilities or lead users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://xezojetit.ru/strik?utm_term=can+i+convert+keynote+to+windows+powerpoint PDF link annotation
- https://cdn.sqhk.co/wodaximewule/KibGMjc/wifi_signal_strength_software_mac.pdfIn PDF document text
- https://cdn.sqhk.co/barugogip/cjjgjib/interesting_stories_to_read_online_for_free.pdfIn PDF document text
- http://ipatovaalena.ru/sotovemumavorujag481jl.pdfIn PDF document text
- https://cdn.sqhk.co/kagalitisup/c8ijnzP/tawis.pdfIn PDF document text
- http://reduslim-italiaoficial.site/840419553647fxox.pdfIn PDF document text
- https://cdn.sqhk.co/vimewiki/ia8jfKO/toddler_words_that_start_with_the_letter_d.pdfIn PDF document text
- https://cdn.sqhk.co/woxezelej/WVwLiiE/90713307494.pdfIn PDF document text
- https://cdn.sqhk.co/gapalagabig/jfjjETv/food_truck_driving_2019_ice_cream_factory_tour.pdfIn PDF document text
- http://videohost.space/sogaxizodosrv0ke.pdfIn PDF document text
- https://cdn.sqhk.co/vibebexez/Vnji0GA/22883948788.pdfIn PDF document text
- https://cdn.sqhk.co/jogekiluse/oHWibgK/blue_bottle_fly_spikes.pdfIn PDF document text
- https://cdn.sqhk.co/nalogigoke/nid2psV/31948186490.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e20d271a-53e3-41f9-9180-d6cd5f9fd148.filesusr.com/ugd/6cfc61_ca8cb58624044f548a7fb91752e2ef52.pdf?index=trueIn PDF document text
- https://677e6977-fc43-48b2-ac81-16e478c8573b.filesusr.com/ugd/3750c2_731e2a4e099b4f318b96dff37ac8fb19.pdf?index=trueIn PDF document text
- https://6fd4412c-3e6e-4f21-a9af-8137ffc6c0d9.filesusr.com/ugd/03469c_a7a718fcc87647a59a54b34e61ca90fe.pdf?index=trueIn PDF document text
- https://387a498e-9551-4239-9507-3183ba214552.filesusr.com/ugd/cd403b_fcb48111f0bd4d0db7698bf3470d3c01.pdf?index=trueIn PDF document text
- https://98be45bc-63b9-4117-aff7-84a3d4f2c4a0.filesusr.com/ugd/90c678_983803647d7e4713a0d85422612f30a6.pdf?index=trueIn PDF document text
- https://e7ba4f66-d023-404d-a355-a5b98970f127.filesusr.com/ugd/cac9e4_f666e22969ee4361a3f86838177022e2.pdf?index=trueIn PDF document text
- https://146c8b6c-0b46-450b-8ed0-b45f1e2a4974.filesusr.com/ugd/b58d21_43347c4ad4604ece810aeecd298736b2.pdf?index=trueIn 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_off0000e810.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE810 | 5256 bytes |
SHA-256: 5abae992593caa153900a6f63875d345908cb306c4d9be99c824cb49b0dbf486 |
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font_01_sfnt_off0000fa1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA1C | 10260 bytes |
SHA-256: 8ed11a8ebd57a7d71e5b36f72dc12a090952051b1225f1c5b3d1ef31c2ba98fa |
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