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 0.9997
Heuristics 6
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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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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://gimoguvi.ru/aws?utm_term=maytag+2000+series+dryer+not+heating PDF link annotation
- https://cdn-cms.f-static.net/uploads/4365584/normal_5fd66f63e712e.pdfIn PDF document text
- http://citimart.online/physical_healthcare_of_mental_health_consumers_guidelines0xtt3.pdfIn PDF document text
- https://tavifarexup.weebly.com/uploads/1/3/4/6/134611028/582437.pdfIn PDF document text
- http://idealica-italiaofficial.site/showbox_apk_mirror_latest_versionwi12k.pdfIn PDF document text
- http://ig-soft-team.com/what_is_the_dewey_decimal_system_according_to_jemp3sgz.pdfIn PDF document text
- https://temerineg.weebly.com/uploads/1/3/0/9/130969052/vajelaniduge_ladosunusifa_midot_netujodidafixe.pdfIn PDF document text
- https://zodukaveg.weebly.com/uploads/1/3/5/3/135345947/ca3f007a4a9e.pdfIn PDF document text
- https://nirotagikul.weebly.com/uploads/1/3/5/9/135992947/tejuleku-xovele-vexukiperewagur-guzemenaxuv.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448985/normal_5fcfefcaa0436.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392873/normal_604d3b8864b67.pdfIn PDF document text
- https://dodizavezoku.weebly.com/uploads/1/3/1/3/131398251/lewokata.pdfIn PDF document text
- https://mixunolonuwoja.weebly.com/uploads/1/3/0/9/130969204/merazupizomenaluku.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448330/normal_5ffcadae6a780.pdfIn PDF document text
- https://moxitamun.weebly.com/uploads/1/3/4/0/134040854/9605868.pdfIn PDF document text
- http://nigma24invest.online/how_to_test_power_supply_pc_multimeterr0ai7.pdfIn PDF document text
- https://mawibunuxipu.weebly.com/uploads/1/3/4/6/134698869/xasitaselexamew.pdfIn PDF document text
- http://ompala.store/sovilimuzutalepavuvatorar0qz5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368976/normal_5fd912d894723.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/sebunuzu/44529350473.pdfIn PDF document text
- https://s3.amazonaws.com/loxopudizus/calibrate_hp_laptop_battery_manually.pdfIn PDF document text
- https://s3.amazonaws.com/jotizifime/dufesetejobanu.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_off0000eca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECA7 | 5436 bytes |
SHA-256: 2258d5aab65919a2da5fd4070466b67c9a4f17c6fee2e90aa6ee5bd4a3f85441 |
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font_01_sfnt_off0000ff32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF32 | 10448 bytes |
SHA-256: e73e07fbfbb7098e848e9fd2cd8e77ba867eb642c588c0d50d7ce03610d2ca77 |
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