MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was flagged by ML classifiers and ClamAV as malicious, with specific heuristics indicating it's a link farm on disposable hosting. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution lure. The PDF structure and embedded URIs are consistent with attempts to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://vilenefex.ru/award?keyword=frequency+dictionary+of+british+english+pdf PDF link annotation
- http://brightshopbg.xyz/wilol3d44w.pdfIn PDF document text
- http://tideparipawovu.mygamesonline.org/75082311086.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382976/normal_60435080351ba.pdfIn PDF document text
- http://xuxetosufuzo.getenjoyment.net/62834801338.pdfIn PDF document text
- http://burrrhey.tech/68649928621bwyu6.pdfIn PDF document text
- http://helplnstagramcontact6088757.com/gatativogunusc037.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460680/normal_603d6084234c0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444100/normal_5fe86c6787a82.pdfIn PDF document text
- http://deromgroup.com/kidde_hardwire_smoke_detector_with_9v_battery_backup_6-pack3m5ee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402481/normal_60150e134dce9.pdfIn PDF document text
- http://pegejoruvufiron.sportsontheweb.net/5487527397.pdfIn PDF document text
- http://tesocoin.online/laxuxudotavalumg4rvn.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
- http://gitogopafo.epizy.com/fujojutaromejugu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ef2b5810-1094-47c7-a78e-3d73a2e9fb70/wefaguxujazifolubuliduju.pdfIn PDF document text
- http://benipipopapil.rf.gd/are_verizon_phones_compatible_with_straight_talk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3b0eec02-3ecd-4e99-981c-55dc3845a18d/dosidufudisexisiwusimepu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8b3adeb5-d860-40ef-8a32-945f3b52587d/27763045906.pdfIn PDF document text
- http://pojozija.onlinewebshop.net/39560020006.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d31af43b-505a-481b-bb01-e4be1359320f/beren_and_luthien_pictures.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/884b624f-125c-43cc-8ced-c6b7db71309e/why_wont_the_volume_work_on_my_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6cb7b21a-3959-4cfc-8309-f4e52c4e2518/calorie_chart_for_vegetables_and_fruits.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7ac6d68-0a9a-48ce-8fc3-05762f127224/reading_like_a_writer_quotes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c30ce5c-58f1-476d-8193-5f1112d3a0f0/57969413675.pdfIn PDF document text
- http://wumugajus.onlinewebshop.net/how_to_install_kenmore_oven_heating_element.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_off0000fc0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC0C | 5624 bytes |
SHA-256: a3b08cf58aed54179beea9c662c3fc20ffdaffcd62d8d7e0759ddb30a8ec9cab |
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font_01_sfnt_off00010f19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F19 | 11104 bytes |
SHA-256: 019c9f76bdbca11d83815b87cf4a3b7b938ade73d4fc7852f3035a3ab8dc9e65 |
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font_02_sfnt_off00013502.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13502 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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