MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by multiple heuristics and an ML classifier, specifically flagged as a phishing trojan. It contains a large number of external links, many pointing to disposable domains, indicating a link farm or SEO manipulation tactic. The presence of embedded URLs suggests an attempt to redirect users to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://zajinet.ru/aws?utm_term=hustle+is+my+love+language+meaning PDF link annotation
- https://cdn-cms.f-static.net/uploads/4370791/normal_603762e15ea2d.pdfIn PDF document text
- https://nowabarabowuxo.weebly.com/uploads/1/3/4/3/134319250/suronuvowokanase.pdfIn PDF document text
- https://jajaleregonu.weebly.com/uploads/1/3/4/2/134235513/xamobofomasikesu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459470/normal_60018830c7fca.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473654/normal_602fbe1181f20.pdfIn PDF document text
- https://takixonit.weebly.com/uploads/1/3/4/8/134899966/kasizo-vakumokugo-tifipekoze-tapemuwe.pdfIn PDF document text
- https://gixebodaloru.weebly.com/uploads/1/3/1/3/131379223/d67ef97ba34.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/e3bf0f3b-6879-4c9a-8c6c-ac3484889042/casio_g_shock_wr20bar_change_time.pdfIn PDF document text
- https://81da36f4-dec6-4bf4-836b-19ed67500659.filesusr.com/ugd/5fd5c1_7e349e3da039467dac3b523a0ea97490.pdf?index=trueIn PDF document text
- https://c370dac7-4848-4fa0-a6df-94361299e8ba.filesusr.com/ugd/fa6303_e5f01f957e0e495ab75a4e794f24ddb2.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7b559cba-b2a5-4f61-bed0-b3afd9913823/mens_health_gym_bench_with_weights.pdfIn PDF document text
- https://0aa989e7-076c-475f-bc22-fff5ae310860.filesusr.com/ugd/b44be6_e7e76fdcd92a46f8aaaacb031cca8142.pdf?index=trueIn PDF document text
- https://4ef57e19-9a2e-4e6f-a444-f6b59f982a39.filesusr.com/ugd/4c1554_e3f20636bd9248ee89d726e633571fe5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b37e2592-ed94-49fa-912d-ced73c093c05/is_perchlorate_a_strong_acid.pdfIn PDF document text
- https://5902ff30-e651-486c-ac37-3e8383bfa78f.filesusr.com/ugd/f35da0_071056f05a0a4a8cb5bd35f020e144d1.pdf?index=trueIn PDF document text
- https://bb0106b8-f3e0-414b-a873-a0e24df3f2ad.filesusr.com/ugd/b84a33_90817ac033cb408596a2be0fc890384a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b8057321-c810-4efd-b225-ead80e1a1348/vesukage.pdfIn PDF document text
- https://d115d978-d96a-40c8-9764-5d959708fc35.filesusr.com/ugd/436160_63f2166d12494ae2bebc6826c8dd2b80.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c1ece4ae-b496-4e5a-adca-66db67047542/luruw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea42de75-a79d-45f1-89d9-2ca44b720268/how_to_install_rheem_hybrid_hot_water_heater.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4d271bda-a529-4bdf-83ef-f260f8fb6481/how_to_reset_an_ipod_1st_generation.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_off0000ed8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED8B | 5032 bytes |
SHA-256: 0b69e3944a84fb66a321ba6fd30f665479b130bbcbc2e07691a650394248f5c5 |
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font_01_sfnt_off0000fea5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEA5 | 10040 bytes |
SHA-256: 5c99dd53bffc0e112d2872820feb398b7b4d15652d98cab1c916cdbba0e1cbf7 |
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