MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to potentially malicious redirectors or link farms, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The ML classifier also flagged this PDF with high confidence. The embedded content, though obfuscated, appears to be a lure related to a 'cadet guide', and the presence of numerous external links suggests an attempt to direct the user to malicious infrastructure for further exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://dafemum.ru/wix?keyword=lbhs+afjrotc+cadet+guide In PDF document text
- https://tigoxugijiwubaz.weebly.com/uploads/1/3/4/3/134315710/308db25ea.pdfIn PDF document text
- https://cdn.sqhk.co/gujowaxexag/ihijdol/pigirej.pdfIn PDF document text
- https://teribupugabi.weebly.com/uploads/1/3/4/8/134852699/tiwafemipikofo.pdfIn PDF document text
- http://pidevinaz.22web.org/xiwarivatixukidegej.pdfIn PDF document text
- http://fusekimutoxi.sportsontheweb.net/gakalavibamisofeserix.pdfIn PDF document text
- https://cdn.sqhk.co/fivufotimad/M8fhUgh/lusosewomorimu.pdfIn PDF document text
- https://cdn.sqhk.co/lasetipulos/ytifjdF/19864426691.pdfIn PDF document text
- http://mujoxoluvisukid.getenjoyment.net/bpsc_mains_geography_question_paper_2020.pdfIn PDF document text
- https://resusogid.weebly.com/uploads/1/3/5/3/135346187/ripewaxibipo.pdfIn PDF document text
- https://bebibamo.weebly.com/uploads/1/3/1/4/131438385/512cdc2.pdfIn PDF document text
- http://sagewusibuz.iblogger.org/matamoxiwipimugixav.pdfIn PDF document text
- http://lukanovetefitef.22web.org/jufajutomifux.pdfIn PDF document text
- http://jivusibofonefud.mygamesonline.org/niwumesi.pdfIn PDF document text
- https://rubuvewoxuvima.weebly.com/uploads/1/3/4/8/134873715/7070041.pdfIn PDF document text
- https://cdn.sqhk.co/nugopanage/Kjf8jdk/to_do_list_planner_printable_free.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
- https://s3.amazonaws.com/paropabaru/bootstrap_3_form_validation_regex.pdfIn PDF document text
- https://s3.amazonaws.com/gadumagabusodel/nadunamapegidubosepex.pdfIn PDF document text
- https://s3.amazonaws.com/boxujetanonikuv/dd_5e_lycanthrope_pc.pdfIn PDF document text
- https://s3.amazonaws.com/mipeboro/poliwujudim.pdfIn PDF document text
- https://s3.amazonaws.com/fibesezati/zexaripozexajekigodox.pdfIn PDF document text
- https://s3.amazonaws.com/jigezilor/tower_of_babylon_ted_chiang_ending.pdfIn PDF document text
- http://tufopabapud.rf.gd/50631960230.pdfIn PDF document text
- https://s3.amazonaws.com/waduzirader/getixere.pdfIn PDF document text
- https://s3.amazonaws.com/sogovekevi/woxewelodazelixigezuresik.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d3e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3E8 | 5184 bytes |
SHA-256: 59939d97fad5e5cdc6ac1a3be3517f1510b18f7d0c5d4595b47bc045564e4e94 |
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font_01_sfnt_off0000e5a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A5 | 10888 bytes |
SHA-256: 4ea33408b6e16b1e652df84572bd947abd6bdb52f10a1368fb71dca1e2f5f82a |
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font_02_sfnt_off00010a34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A34 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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