MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to distribute malware. The primary URL, 'https://nipisod.ru/strik?utm_term=focusrite+scarlett+2i2+driver+mac+sierra', indicates a lure related to software drivers. ClamAV and ML classifiers confirm the malicious nature of the PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://nipisod.ru/strik?utm_term=focusrite+scarlett+2i2+driver+mac+sierra PDF link annotation
- https://static.s123-cdn-static.com/uploads/4489844/normal_5ff717775f937.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450046/normal_6006641110e3a.pdfIn PDF document text
- https://zapokeboxopi.weebly.com/uploads/1/3/0/7/130776852/1cc156fe51f5a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403541/normal_605192b681a93.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495525/normal_602a540441e8b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4473359/normal_5ff15af777753.pdfIn PDF document text
- https://vexinafofonazes.weebly.com/uploads/1/3/1/8/131871992/0c4108ffc476977.pdfIn PDF document text
- https://karujelibofab.weebly.com/uploads/1/3/1/4/131406149/de796a9889f0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474985/normal_604cfc53265d5.pdfIn PDF document text
- https://jepejopik.weebly.com/uploads/1/3/4/6/134610321/lamoluterug-buroresotopa-vojelelevok.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464065/normal_6045b8833570d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4448718/normal_6016f520b6b6f.pdfIn PDF document text
- https://repumuwijuruto.weebly.com/uploads/1/3/4/4/134469056/jodufe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407733/normal_601738d6c621d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367279/normal_5fd2a5deaad67.pdfIn PDF document text
- https://rukuzidin.weebly.com/uploads/1/3/4/5/134517246/ginawamam.pdfIn PDF document text
- https://sonujesenusa.weebly.com/uploads/1/3/4/3/134344018/6921156.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447641/normal_5fd61360c70dd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375350/normal_602d0c398c23e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409616/normal_6043048ae683e.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://s3.amazonaws.com/taguxif/60017131659.pdfIn PDF document text
- https://s3.amazonaws.com/gazijewevan/python_django_template_tags.pdfIn PDF document text
- https://s3.amazonaws.com/posufij/smart_watch_mi_band_4.pdfIn PDF document text
- https://s3.amazonaws.com/ninasivol/how_do_i_use_my_canon_camera_as_a_webcam_mac.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012ab7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AB7 | 5008 bytes |
SHA-256: fdabc9d05e09f43e8baa3581d335afc14eaeec1c583be1a03f608bc214935cdd |
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font_01_sfnt_off00013bc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BC4 | 12024 bytes |
SHA-256: 44ce713053115f38714e0fe84eccdf7264266ee615754f897bf635e5611c8571 |
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font_02_sfnt_off00016496.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16496 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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