MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to disposable hosting or known malicious redirectors. The document body, though heavily obfuscated, suggests a lure related to an 'unveiling ceremony programme template'. The presence of numerous links and the ML classifier flagging it as malicious strongly indicate a phishing or redirection attempt.
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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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 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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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://crophysi.ru/123?utm_term=unveiling+ceremony+programme+template In PDF document text
- http://bexukavinawexov.mygamesonline.org/adding_and_subtracting_fractions_worksheets_6th_grade.pdfIn PDF document text
- http://jesawukimefix.mypressonline.com/83765732413.pdfIn PDF document text
- https://tibiwoxot.weebly.com/uploads/1/3/4/8/134881218/7a18649bb15.pdfIn PDF document text
- https://xakebugus.weebly.com/uploads/1/3/4/0/134018628/e92f26f5db09f91.pdfIn PDF document text
- https://kuvenamowafave.weebly.com/uploads/1/3/1/3/131379608/rugope-segabom-berivuvuvazexi.pdfIn PDF document text
- http://jaxixojuko.mypressonline.com/82985410194.pdfIn PDF document text
- http://vukabakoxipus.22web.org/depression_disorder.pdfIn PDF document text
- https://rasegopejut.weebly.com/uploads/1/3/4/3/134317160/gegipepud.pdfIn PDF document text
- http://vukuradi.mygamesonline.org/vevuralekanufa.pdfIn PDF document text
- https://xifuforemavu.weebly.com/uploads/1/3/1/1/131164534/1327239.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/6885cd8d-e47f-44ce-a348-ce96fb7999b2/conscious_discipline_in_the_preschool_classroom.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ceeb66d8-a8b0-45c7-b162-054eef0b7bf9/tululakipafugijekekupa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/942c4fa9-b100-4013-9b36-afecd6dc8edd/33595878253.pdfIn PDF document text
- https://s3.amazonaws.com/jezaxojipevu/delivery_template_in_excel.pdfIn PDF document text
- https://s3.amazonaws.com/kovilowab/anjali_cbi_telugu_songs.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46a54b68-b34f-4d26-9b81-60133c7b33e2/beauty_and_the_beast_dont_judge_a_book_by_its_cover.pdfIn PDF document text
- https://s3.amazonaws.com/godewumazek/nabegolaluxadujugukozo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e9a84635-53bb-413c-937f-40d8242b856c/fallout_4_female_armor_mods_xbox_one.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f137c7a-9d87-4064-8f76-db29686d1e20/94875572792.pdfIn PDF document text
- http://potopaf.epizy.com/new_baskerville_std_font_free.pdfIn PDF document text
- https://s3.amazonaws.com/dalava/urc_8820_cisco_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/979a5188-0819-458e-a8e0-e3dce5077ca5/gone_with_the_wind_book_jacket.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_off00012be4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BE4 | 5228 bytes |
SHA-256: eaaf5d96dfc36aa8d4a14c916379162b0e552fcd0e972795e51ec059e9defc9a |
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font_01_sfnt_off00013dae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DAE | 12212 bytes |
SHA-256: d296225174ff3abd1e21917f967067f62957388cccdf68a91d664d2e48430cf7 |
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