MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by multiple heuristics and a machine learning classifier as malicious, specifically as a phishing or trojan distribution attempt. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The document body, though heavily obfuscated, contains metadata related to 'navy reserve service records', likely a lure to entice users to click on the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 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://kuzutuzo.ru/strik?utm_term=navy+reserve+service+records PDF link annotation
- http://garderob-podolsk.ru/parazukiruicl1o.pdfIn PDF document text
- https://gulurevipad.weebly.com/uploads/1/3/5/3/135349864/d302590782621b5.pdfIn PDF document text
- https://cdn.sqhk.co/gojinuma/jaiegg0/77316968220.pdfIn PDF document text
- https://cdn.sqhk.co/pixazizaze/je39khe/spray_tie_dye_kit_walmart.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402533/normal_5fded0cdf09bf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450427/normal_600668910f566.pdfIn PDF document text
- https://cdn.sqhk.co/xadeviro/bupwigy/xudukirogegemobisiki.pdfIn PDF document text
- http://mon-cmbretagne.com/pawegimibemitolewilevilww0b.pdfIn PDF document text
- http://cmb-societe.com/chevrolet_spark_2013_workshop_manual8hh0i.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366964/normal_6027c3da55357.pdfIn PDF document text
- https://cdn.sqhk.co/guledijuxi/whaiegd/21218580802.pdfIn PDF document text
- https://cdn.sqhk.co/miraroki/ijhgd52/vowoxozafidopita.pdfIn PDF document text
- https://salexutoxor.weebly.com/uploads/1/3/4/7/134761189/d6f1125c0a28720.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375521/normal_5fd7c5d42148d.pdfIn PDF document text
- https://xitozenajoxoge.weebly.com/uploads/1/3/2/6/132681812/8221396.pdfIn PDF document text
- http://ladyso.ru/drop_by_drop_quoteznbov.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/c4be6047-d55a-4108-bda8-0d51d5792309/control_bluetooth_speaker_volume_with_tv_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9acb2e51-1f95-4597-9039-d6d5bbf140d4/lekapurutoxizuvoxox.pdfIn PDF document text
- https://s3.amazonaws.com/farefasejikap/cornish_maine_restaurant_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/821c2484-f580-4d8c-a780-4e87b2f0cddf/why_is_my_cable_box_blinking_green.pdfIn PDF document text
- https://s3.amazonaws.com/fosawef/gauge_number_of_sheet_metal.pdfIn PDF document text
- https://s3.amazonaws.com/jijumupade/buseradofuwawibemu.pdfIn PDF document text
- https://s3.amazonaws.com/petikamov/gemunugudukujelixiwokak.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_off0000f28a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF28A | 5032 bytes |
SHA-256: 129e8fc2634182edbe7e2982c7888f436e495f1ffb74a12d4f6ad074b2efe105 |
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font_01_sfnt_off000103ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103CA | 11236 bytes |
SHA-256: 50be141ea08eabe366a9bc3705ac370d00812031e7de378f35dfa9485301cff5 |
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