MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 5
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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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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://druttle.ru/strik?utm_term=katzung+%2526+trevor%2527s+pharmacology+examination+%2526+board+review+11e+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4415767/normal_5fff81f9900c3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365594/normal_5fcbd7957c418.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377924/normal_60312d9613c52.pdfIn PDF document text
- http://zefabupinakodul.22web.org/zifulekir.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481275/normal_601a533bf226c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481828/normal_605c1808c9fb2.pdfIn PDF document text
- http://xugaguf.mypressonline.com/54482349592.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475572/normal_60086d5ca306f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371788/normal_603179841d2cc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388412/normal_6014fdaeb2e77.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384028/normal_604e25c53d1a4.pdfIn PDF document text
- http://joxitikoki.getenjoyment.net/92213029459.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4503309/normal_5fc5d99f44b1a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420610/normal_601f1c2cd8109.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489056/normal_606cd84ce71b2.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://uploads.strikinglycdn.com/files/818e03bc-1e1e-4475-9cbe-af76498941af/bissell_proheat_powersteamer_platinum_ii_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/02822ac6-a013-4c63-a1d0-5163238f4649/how_to_find_the_size_of_my_kenmore_refrigerator.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/44b492db-9f34-4075-a49d-77748a3accbd/99128067878.pdfIn PDF document text
- http://botusijafen.rf.gd/20365432677.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40dc7e19-d19b-4cc4-addc-1d71480053aa/rajisuvoji.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bf5d96b7-dead-4c1d-bad2-d77e9b3e3d55/mutants_and_masterminds_5th_edition.pdfIn PDF document text
- http://gorefoverotiw.epizy.com/oracle_database_12c_backup_and_recovery_survival_guide_download.pdfIn PDF document text
- http://velirixegu.rf.gd/pumumedesusalop.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011a6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A6D | 2960 bytes |
SHA-256: 3a99bfcc8a6322cb1f5d9dd0c76c95525b0630114fc12c53a342d41e6b6e0e01 |
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font_01_sfnt_off000124dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124DD | 4168 bytes |
SHA-256: 0aca609f80d18c1095556a8eacdd5f2f3163829b995cbecb4df0c2a9eda013e8 |
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font_02_sfnt_off00013304.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13304 | 11868 bytes |
SHA-256: 883e97ee644e561afd3c68f1cc327478e39c61452b7333324e80d154b6ae8b57 |
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font_03_sfnt_off00015a89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15A89 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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