MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious intent, including ML classification and ClamAV detection. It also exhibits characteristics of a link farm and uses urgency lures, suggesting a phishing or credential harvesting attempt. The presence of password instructions for an archive further supports the likelihood of a payload delivery mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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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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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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://seumenha.ru/strik?utm_term=how+to+use+a+petsafe+wireless+fence PDF link annotation
- http://zufemefuzubaje.iblogger.org/numbers_flashcards_for_kindergarten.pdfIn PDF document text
- http://copyrighthelp.info/midofigijebekopakry3dq.pdfIn PDF document text
- http://moreprodukti.com/myanmar_3_font_for_mac53vat.pdfIn PDF document text
- http://sovetnik53.ru/introduccion_a_las_relaciones_internacionales34anm.pdfIn PDF document text
- http://tutavizukatafoz.22web.org/buxuxulivetigejagugakaz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lakugarim.rf.gd/scert_admit_card_odisha.pdfIn PDF document text
- https://s3.amazonaws.com/remeranexe/91166189643.pdfIn PDF document text
- http://tiwatimab.atwebpages.com/bell_jar_book_quotes.pdfIn PDF document text
- http://pujusojup.epizy.com/dufebanagajo.pdfIn PDF document text
- https://s3.amazonaws.com/nazekisigiduz/abu_garcia_7000_manual.pdfIn PDF document text
- https://s3.amazonaws.com/tazopaju/formation_menuisier_belgique.pdfIn PDF document text
- http://rakemexovujepez.epizy.com/fawenekinusijokadezirobu.pdfIn PDF document text
- http://vebaxabono.epizy.com/gynaecology_case_sheet_format.pdfIn PDF document text
- http://xagadikexebixa.epizy.com/47376838968.pdfIn PDF document text
- http://rolubumemetujin.atwebpages.com/winters_bone_parental_review.pdfIn PDF document text
- http://detapiraxexe.epizy.com/digugolazojuzogibapiziw.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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_off0000dd86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD86 | 6744 bytes |
SHA-256: 127b44c9f93874c96d25eb7ddc4688780d8877ce931cf296363fb5748d8d514b |
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font_01_sfnt_off0000ee6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE6D | 5064 bytes |
SHA-256: f66c98a5e8f7e83036b8123f36ea5f125c38556e1d28c53f563eee5b1dc8727b |
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font_02_sfnt_off0000ffc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFC7 | 10348 bytes |
SHA-256: 63f6514129d448afcb10651fb7a7cdc1b1e6ef691df77d18d08f8b5101486789 |
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