MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains multiple external URLs, with one specifically identified as a link farm on disposable hosting. The heuristic 'SE_CALLBACK_LURE' suggests a phishing or tech-support scam pattern, indicating the document's content is likely a lure to trick users into visiting malicious links or engaging with fraudulent services. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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 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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://fokemale.ru/strik?utm_term=what+is+class+b+airspace PDF link annotation
- https://revugegan.weebly.com/uploads/1/3/4/6/134682990/woxodig.pdfIn PDF document text
- https://cdn.sqhk.co/bupitagalir/jhfhhii/kufukotani.pdfIn PDF document text
- https://fumabufoduf.weebly.com/uploads/1/3/5/3/135313851/nipubudul.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388160/normal_604a8774b87dc.pdfIn PDF document text
- https://cdn.sqhk.co/kivipemo/gciihgY/luzelak.pdfIn PDF document text
- http://belplitka.ru/can_i_report_an_inactive_twitter_accountqaeja.pdfIn PDF document text
- https://cdn.sqhk.co/zewapoxi/Pz9uhhG/joker_hd_wallpapers_for_mobile_phones.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495251/normal_60209b5c30838.pdfIn PDF document text
- https://cdn.sqhk.co/bupewazadufa/hcgcrih/bezadawukadex.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4390055/normal_5ff49d17575dc.pdfIn PDF document text
- https://gijedilegin.weebly.com/uploads/1/3/1/3/131380969/79551703bd60ef5.pdfIn PDF document text
- http://chambre.xyz/18074029298r9b56.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://54a0e2cb-796f-4f80-9aaf-d11633176b06.filesusr.com/ugd/b0c554_58e5696c6606416dbeb33865bdedd667.pdf?index=trueIn PDF document text
- https://c4cd0dbc-23d7-4f11-b65f-2561cec8abe5.filesusr.com/ugd/516793_a7124d753f8b497ea805f3038a76530b.pdf?index=trueIn PDF document text
- https://1c2b20db-dbe1-4299-b4c0-f67d595d3b6c.filesusr.com/ugd/e71423_19a70d03506449c5aabc5d3faf2ee653.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ece9f399-e3a7-4b66-b6b0-3e3625fe33ab/17414221116.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f548966d-5021-444c-b25a-4ba7d5ec1943/91571751129.pdfIn PDF document text
- https://c31d65df-273c-4bcc-acfb-7b03b0724b99.filesusr.com/ugd/e7e4a0_7685802065ed40e8bc81c8f57bf66b87.pdf?index=trueIn PDF document text
- https://a84030a7-2e48-4039-807a-383e2b7216cc.filesusr.com/ugd/c5d40f_2a91b2d6f9834a2f838e574738ebfa94.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5d1ab573-a2d9-4ca2-a8c9-ff424fdcc151/what_is_the_best_alexa_to_get.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6ec6b5c8-1da4-4e42-b065-0a2c8478da8d/what_is_your_best_dog_breed.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/39393b73-89d0-4248-94c1-fd0da33edb60/mexican_whiteboy_chapter_15_summary.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_off0000fb82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB82 | 5176 bytes |
SHA-256: 3e0a231047043ede28e1f41dfe13a7e191e7fea361dee41c98c51b064b2dbc8f |
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font_01_sfnt_off00010d1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D1E | 10808 bytes |
SHA-256: c13829545de4dd8519422d07c89c859096fe988ea905c894d3829ae73ea2d370 |
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