MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO poisoning tactic. One prominent URL, 'https://pelibifir.ru/strik?utm_term=ella+mai+songs+mp3+free+download', is embedded within the document, likely serving as a lure for users searching for free music downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://pelibifir.ru/strik?utm_term=ella+mai+songs+mp3+free+download PDF link annotation
- https://static.s123-cdn-static.com/uploads/4462352/normal_5ff7ba0b71201.pdfIn PDF document text
- https://gipulafu.weebly.com/uploads/1/3/4/4/134442702/nomisovemorak-majepu.pdfIn PDF document text
- https://numesenara.weebly.com/uploads/1/3/1/0/131069843/2d801decefcf6d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444356/normal_602450c54de2f.pdfIn PDF document text
- https://xolixofebus.weebly.com/uploads/1/3/4/5/134502144/453669.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4449009/normal_5ff03d1122127.pdfIn PDF document text
- https://ribigitapupag.weebly.com/uploads/1/3/4/8/134887221/d9c1041768eec.pdfIn PDF document text
- https://dobopekajami.weebly.com/uploads/1/3/4/3/134314215/3001c9618.pdfIn PDF document text
- https://fugunukotuji.weebly.com/uploads/1/3/4/5/134589730/bejebefobi.pdfIn PDF document text
- https://zizudenavoxe.weebly.com/uploads/1/3/4/0/134017195/wowilim_zulufawef.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412778/normal_5fff43b8d72fd.pdfIn PDF document text
- https://nadenekaf.weebly.com/uploads/1/3/0/7/130739264/lubinododedazijila.pdfIn PDF document text
- https://detidigem.weebly.com/uploads/1/3/4/4/134491675/78fbcf237549.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/fajujiju/losunefisavevozobi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f623a3f6-5ceb-4aa9-8ef1-d55c9ce37b4d/zematunenadadibezamolez.pdfIn PDF document text
- https://s3.amazonaws.com/rizijubovapuk/buy_adobe_acrobat_x_standard.pdfIn PDF document text
- https://s3.amazonaws.com/dutuzanob/wibuwolilekuxuruzepolat.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21ef0315-5e46-44ff-9599-292eadd69f0a/80260515850.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2b7079e1-dd13-45d6-bfec-7f3d2d834568/cuanto_equivale_100_gr_de_mantequilla_en_tazas.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bacdd508-582f-43a9-93eb-6e4a0d6d8269/dimabamukitesi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4505041f-1d29-4696-b61b-64132b27d68e/how_to_make_a_turkey_breast_for_thanksgiving.pdfIn PDF document text
- https://s3.amazonaws.com/folexapurilowe/black_off_the_shoulder_semi_formal_dress.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_off0000ed4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED4D | 5572 bytes |
SHA-256: 70211a4c942333bd4f3b389aa650dffda7a4ca4e38d47da4b476740c4bc94d6a |
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font_01_sfnt_off0001004c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1004C | 10744 bytes |
SHA-256: 52f526079da932cb10d84e64e831fc472ca6f2fe63273ef5b19ea882084f3f03 |
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