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 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://midufefew.ru/strik?utm_term=when+raindrops+fell+cover PDF link annotation
- http://vibigalobonewil.iblogger.org/titizidimubuxegakagabe.pdfIn PDF document text
- http://fuckfrsky.com/un_tranva_llamado_deseo_pelicula_completa_subtitulada_en_espaol8ubos.pdfIn PDF document text
- https://konilusikiwi.weebly.com/uploads/1/3/3/9/133986353/3723286.pdfIn PDF document text
- http://zagavogafewakud.iblogger.org/android_studio_portable_free.pdfIn PDF document text
- http://harmony-market.ru/how_to_read_a_battery_chargersi7cv.pdfIn PDF document text
- https://webunufilijamo.weebly.com/uploads/1/3/4/6/134677486/desusu-somepazode-vutubozak.pdfIn PDF document text
- http://item-get.top/71099667171e02uu.pdfIn PDF document text
- http://sizaxiz.iblogger.org/gizosexoxojubefimisixusi.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/adce9c51-6fa5-46a7-abed-336dd0d80234/6693920184.pdfIn PDF document text
- https://33fe1336-4051-433c-b691-b763732126dd.filesusr.com/ugd/6c8f37_e57ffb8c68de412fa3afff258432a373.pdf?index=trueIn PDF document text
- https://da99f664-88c7-4a27-98aa-0bbcec2e8f57.filesusr.com/ugd/66f3f9_9524b741955c442696e58a3343ab0c4c.pdf?index=trueIn PDF document text
- https://e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com/ugd/87b9a8_4f15cb037df04880a59bb127ae3ac0f3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8aa03af5-5be4-4c8a-a60c-41a306ad5786/nikon_n90s_photos.pdfIn PDF document text
- https://dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com/ugd/115d6e_ac780e77eb6a4611a27e990f97b39ad3.pdf?index=trueIn PDF document text
- http://xemubekimivimed.epizy.com/netotaraxole.pdfIn PDF document text
- https://7835c217-6b95-46a1-915a-76cdebae3fe0.filesusr.com/ugd/debfb4_2581199ca3ad4076ac605eca237e05a3.pdf?index=trueIn PDF document text
- https://ebba3e40-d49f-4cc8-b137-373bb1124918.filesusr.com/ugd/384ea4_abd1f4917efa46699e15b13136fc2c96.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2dc89b40-3a06-4aa2-bca8-bbbd79d220b0/sogalimezo.pdfIn PDF document text
- https://4cf2acc4-d143-4013-a78d-f21de0873c4f.filesusr.com/ugd/e4636f_4216ca01f13f4912b53545f0ccd484e1.pdf?index=trueIn PDF document text
- https://86a9da1b-0b57-4b35-a77a-523886b904cd.filesusr.com/ugd/0d9a50_f1b8e95a65d04921a88f1606845c3644.pdf?index=trueIn PDF document text
- http://wogenulelo.rf.gd/49928744394.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c35bb3a-cd12-4a25-b8b6-99b4270d14ed/22259518196.pdfIn PDF document text
- https://2a4c341d-9af7-4f89-b48a-1b926ad6ced7.filesusr.com/ugd/dd6616_449c49b813924f1b8f19b1d0501daf0f.pdf?index=trueIn 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_off000144b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x144B8 | 5316 bytes |
SHA-256: 6c73635fa353184a9f006ea744a012e54aa9dc63d0ef05c4cd01ed5292f19af6 |
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font_01_sfnt_off000156db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x156DB | 12224 bytes |
SHA-256: a192ad219a834b034a6d852d42ce135b3915f9c34af51c22bc8c0c86a14f14ee |
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