MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The embedded URL 'https://irlanc.ru/pbw?utm_term=business+letter+example+pdf' suggests a phishing lure disguised as a business letter. Although no scripts were explicitly extracted, the PDF structure and URL usage are consistent with phishing campaigns that redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://irlanc.ru/pbw?utm_term=business+letter+example+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4413243/normal_600a85818bf9f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370264/normal_60bef5decdab8.pdfIn PDF document text
- https://tamidotojo.weebly.com/uploads/1/3/1/8/131858916/800073.pdfIn PDF document text
- https://nitatodija.weebly.com/uploads/1/3/4/0/134012345/rinopabofoboxolit.pdfIn PDF document text
- https://xuvojumabu.weebly.com/uploads/1/3/6/0/136082507/faraxusulotoxosa.pdfIn PDF document text
- https://nirilepewo.weebly.com/uploads/1/3/4/6/134657632/106027.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4378160/normal_5fed9a5a42722.pdfIn PDF document text
- https://kuxelozipapim.weebly.com/uploads/1/3/1/8/131871637/d65d1002750d9.pdfIn PDF document text
- https://zosafetudosejo.weebly.com/uploads/1/3/4/6/134670517/dba598ec4f0.pdfIn PDF document text
- https://tapojanez.weebly.com/uploads/1/3/1/3/131398133/lojixazarezizefijer.pdfIn PDF document text
- https://kisuvali.weebly.com/uploads/1/3/1/1/131163683/7439331.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://xojifot.pbworks.com/f/seginadodimagokigame.pdfIn PDF document text
- http://niputolodab.pbworks.com/f/tiktok_adults_app_download.pdfIn PDF document text
- http://lekipirunezi.pbworks.com/w/file/fetch/144839748/chopin_etude_op_25_no_2_score.pdfIn PDF document text
- http://xemeganavon.pbworks.com/w/file/fetch/144691884/loniduzoxopox.pdfIn PDF document text
- http://niwomif.pbworks.com/f/42056098039.pdfIn PDF document text
- http://tefesabiji.pbworks.com/w/file/fetch/144803418/fetexonidojulirexubusubuz.pdfIn PDF document text
- http://vulazojab.pbworks.com/f/how_to_use_cuisinart_burr_grind_and_brew.pdfIn PDF document text
- http://jebusolole.pbworks.com/w/file/fetch/144590370/what_is_holy_anointing_oil_used_for.pdfIn PDF document text
- http://mikabipi.pbworks.com/f/9432358441.pdfIn PDF document text
- http://nikekuva.pbworks.com/f/buxenubenagazo.pdfIn PDF document text
- http://pobonagul.pbworks.com/f/15960774041.pdfIn PDF document text
- http://viluxese.pbworks.com/w/file/fetch/144741771/strike_back_elite_force_mod_apk_revdl.pdfIn PDF document text
- http://furalagaposu.pbworks.com/w/file/fetch/144679965/79643268449.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_off00010cf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CF8 | 5076 bytes |
SHA-256: 420e69d0c7c6bbffd85dd9858157e927c5690e7856e343a875ed081e6e2ef01b |
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font_01_sfnt_off00011e18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E18 | 11288 bytes |
SHA-256: edbd9fc9283db05b2e03fe252f6d2dacec71cf26a69848a3c37d0cf778ec1673 |
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font_02_sfnt_off00014436.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14436 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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