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 0.9996
Heuristics 5
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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 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://zajinet.ru/123?utm_term=aml+compliance+report+sample PDF link annotation
- https://cdn-cms.f-static.net/uploads/4412890/normal_601f99850121e.pdfIn PDF document text
- http://ninijefaligogi.mygamesonline.org/efectos_secundarios_de_los_ansioliticos.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4456379/normal_5fe563eeb1c81.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369190/normal_605fefc6d8ea5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379477/normal_6047cc08c6ee3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371799/normal_605d75e9eeca6.pdfIn PDF document text
- http://zunuruxeguxifi.mygamesonline.org/wheel_horse_2_stage_snow_blower_for_sale.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/2ffd618d-1e56-4bda-a44d-79a320512750/duchess_of_malfi_themes.pdfIn PDF document text
- https://a943cdc4-551e-4fd6-8842-bb1c82e441e2.filesusr.com/ugd/a0303e_046fc5790de14b73988492abcaafd117.pdf?index=trueIn PDF document text
- https://18574fdc-dbe8-4f24-a3f7-ab3d6ff540e7.filesusr.com/ugd/d45bfa_824d5bf4d3464807b064b3b0fb57a02d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/borokegujuzero/food_poster_template.pdfIn PDF document text
- https://s3.amazonaws.com/woxojuxafopuv/24074312621.pdfIn PDF document text
- https://s3.amazonaws.com/lemefofutomapox/dead_space_3_dlc_ps3.pdfIn PDF document text
- https://s3.amazonaws.com/nefomojuwet/neumonia_canina.pdfIn PDF document text
- https://b304dada-1952-41b2-af44-d16a3232bb3f.filesusr.com/ugd/c19c34_9e96cbe19b974710bf5a33953c67aa63.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b4af9510-f01d-4761-9f39-8c726c5b20c7/wijorip.pdfIn PDF document text
- https://s3.amazonaws.com/zoluwivebiro/vuzadewero.pdfIn PDF document text
- https://s3.amazonaws.com/luramamelolem/berixojili.pdfIn PDF document text
- https://eadb47d6-6712-4ecd-aa5a-2cdcf2d90b86.filesusr.com/ugd/c844bf_a7a936b5f679407eb768fd66f0820af2.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/66163d56-a228-48d0-953c-0b92c0758864/dnd_5e_best_warlock_subclass.pdfIn PDF document text
- https://6f672a44-e16c-4921-a0f1-e3781c0647c5.filesusr.com/ugd/bda22a_1a64b77ec08049b3bff33fc59094586c.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010b98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B98 | 4856 bytes |
SHA-256: bca936d237c223308820130c5dcc2db82247f56e6a3ce08dde5b2d811f624fac |
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font_01_sfnt_off00011be4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BE4 | 10612 bytes |
SHA-256: d7fdcc7e9525ea2b95b4694673ec881fba8f85058274049176bc13762013697e |
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font_02_sfnt_off00013ff6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FF6 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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