MALICIOUS
194
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://xajibur.ru/123?utm_term=bcbs+of+illinois+additional+information+form PDF link annotation
- https://gituruledutaza.weebly.com/uploads/1/3/4/4/134401886/dajimevilafojenere.pdfIn PDF document text
- https://luvupomadimudux.weebly.com/uploads/1/3/4/3/134350134/goveduna.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470689/normal_5fe9381011375.pdfIn PDF document text
- http://dkshlyap.ru/celosia_plumosa_plant_information3c509.pdfIn PDF document text
- https://dimakevumegipex.weebly.com/uploads/1/3/4/3/134352849/kesumuk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454425/normal_601e6ee78821f.pdfIn PDF document text
- https://digonowokeke.weebly.com/uploads/1/3/1/8/131856318/3594507.pdfIn PDF document text
- https://melijezaziwoni.weebly.com/uploads/1/3/4/8/134851492/a7cde440cd3ede5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481417/normal_5fcb9fd0a3f73.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420902/normal_604491a5646fc.pdfIn PDF document text
- http://samoe-samaya.ru/fatilili1t8x2.pdfIn PDF document text
- https://nokafixawawi.weebly.com/uploads/1/3/1/6/131606940/jegazegurunub.pdfIn PDF document text
- https://gavizixuf.weebly.com/uploads/1/3/5/3/135334805/7810375.pdfIn PDF document text
- http://profyhouse.ru/define_economic_interdependence_example803q5.pdfIn PDF document text
- http://rubisteq.online/30463385250n3nvx.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4391308/normal_6004535100dae.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lolijexejomak/wejavuteboviba.pdfIn PDF document text
- https://s3.amazonaws.com/vunizi/84676497021.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/49923544-db90-4499-9064-36c778338932/bojadegibabetom.pdfIn PDF document text
- https://s3.amazonaws.com/juzewojavomofew/lajipeziladakidiw.pdfIn PDF document text
- https://s3.amazonaws.com/wopari/boden_shoe_sizing_guide.pdfIn PDF document text
- https://s3.amazonaws.com/negonanopix/delhi_university_b._ed_admission_form_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3ffcbe64-45fe-4cee-a720-ec43602349d2/rumexi.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_off0000edba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDBA | 5356 bytes |
SHA-256: 01027e434aae9a7764d0f27c281687cb5fe16b2c749ae40602a140798b6e734a |
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font_01_sfnt_off0000ffd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFD8 | 11168 bytes |
SHA-256: 986773b35cc1df0be4037b8709d7de747e37300f4248115332714c355bf42602 |
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