MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9992
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://vilenefex.ru/strik?utm_term=july+8th+secret+language+of+birthdays PDF link annotation
- https://cdn.sqhk.co/jorimalid/egcbphc/feather_drawing_template.pdfIn PDF document text
- https://junurewumopu.weebly.com/uploads/1/3/2/7/132740614/jekifegugi-sofagebudu-nabebolatejunel.pdfIn PDF document text
- https://cdn.sqhk.co/vonezositixi/jh2uie1/williams_space_station_pinball_machine_for_sale.pdfIn PDF document text
- https://cdn.sqhk.co/lopovekis/o2ZZExJ/tchaikovsky_june_barcarolle_sheet_music.pdfIn PDF document text
- https://nebuxegakox.weebly.com/uploads/1/3/4/4/134404726/8662995.pdfIn PDF document text
- https://rasuwexidu.weebly.com/uploads/1/3/4/6/134634130/fubalemugabami-ravatim-pafibo-wesomopidiwedo.pdfIn PDF document text
- https://sowidokobixu.weebly.com/uploads/1/3/1/8/131856306/263f0b3.pdfIn PDF document text
- https://mukiniga.weebly.com/uploads/1/3/4/3/134318698/5608730.pdfIn PDF document text
- https://cdn.sqhk.co/jibetovo/gfiihei/japan_train_simulator_games_online.pdfIn PDF document text
- https://cdn.sqhk.co/modajili/c1hggck/nuzuv.pdfIn PDF document text
- https://cdn.sqhk.co/labojime/GjgcLid/23842601147.pdfIn PDF document text
- https://cdn.sqhk.co/wafavalufa/wzvghnd/vixefuxogigot.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/ec4439eb-de1f-42c0-9e46-75c5d270da41/pajanutujazoraru.pdfIn PDF document text
- https://s3.amazonaws.com/sinadi/muwifimurerazipexosur.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d41d8e7f-b61e-4e74-8c24-1c922b296334/85853149642.pdfIn PDF document text
- https://s3.amazonaws.com/fobupojowojon/jtbd_interview_template.pdfIn PDF document text
- https://s3.amazonaws.com/jugobimuraje/1812971595.pdfIn PDF document text
- https://457cefd1-268f-49c0-9ca4-ced5ac281e6b.filesusr.com/ugd/983758_481c0ed19dc3463c82d747647deacdf4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/07ed86ac-8992-4fd7-a9b8-3c64d627182e/xokuva.pdfIn PDF document text
- https://s3.amazonaws.com/zisulamisozoto/dakamuz.pdfIn PDF document text
- https://70fbc5f3-53e4-4072-9ff7-a5862d19847b.filesusr.com/ugd/bb3bf9_b14e2e64b3a64b0ca1892177c0539f21.pdf?index=trueIn PDF document text
- https://911f1565-2faa-4874-b261-330d521e7362.filesusr.com/ugd/f46427_4e4ec71298454be78874c7042f0c396b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/177fc111-0cf0-46f1-99a4-ac23c282b969/mississippi_drivers_license_road_test.pdfIn PDF document text
- https://s3.amazonaws.com/sosupejuxofedo/bihar_blank_map.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a3b381ab-6e1c-47c4-8ca6-0611e9410321/king_kutter_tiller_warranty.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_off0001224d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1224D | 5708 bytes |
SHA-256: 624f4b90b5006c87f3485cac4c67f9f8beaf56519e9467a09091c231213c18e7 |
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font_01_sfnt_off000135b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135B9 | 10812 bytes |
SHA-256: c2d6ac28176ae2d711ea5b92e5f43ae52f9813ca6321810c4c677cc8f761eba0 |
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