MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic further support this, indicating the document's primary purpose is to redirect users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://fokemale.ru/123?utm_term=the+secret+river+quotes+racism PDF link annotation
- https://nedalejurozawo.weebly.com/uploads/1/3/0/7/130776692/1167504.pdfIn PDF document text
- https://s3.amazonaws.com/zowibatev/6030037294.pdfIn PDF document text
- https://cdn.sqhk.co/leruwexikud/L6yXieN/dibivejagizezireregoj.pdfIn PDF document text
- https://cdn.sqhk.co/napefabet/gMifhdy/hamilton_musical_the_room_where_it_happens_lyrics.pdfIn PDF document text
- https://zodurulamenuvud.weebly.com/uploads/1/3/5/9/135956643/1bf94b9dd2e24a2.pdfIn PDF document text
- http://wukosemat.22web.org/guitar_pickguard_material_sheets.pdfIn PDF document text
- https://cdn.sqhk.co/depivuni/oBifbii/sosokorurutezefivetawisos.pdfIn PDF document text
- https://sobolone.weebly.com/uploads/1/3/0/7/130775045/xalofefilaw.pdfIn PDF document text
- https://cdn.sqhk.co/zuxafopagad/ehdJiaZ/47853982604.pdfIn PDF document text
- https://s3.amazonaws.com/falevi/71426986758.pdfIn PDF document text
- https://cdn.sqhk.co/gobajejuz/gihbcic/drastic_ds_emulator_free.pdfIn PDF document text
- https://s3.amazonaws.com/vefagotoje/xebune.pdfIn PDF document text
- https://xoburevedevubuv.weebly.com/uploads/1/3/1/3/131380480/31bc7.pdfIn PDF document text
- https://cdn.sqhk.co/jisokemefaz/nRjESic/wezanejopokozilir.pdfIn PDF document text
- https://ludojuvixodezo.weebly.com/uploads/1/3/1/8/131856813/sejusuwuronu_wakosi_kometidibu_gopimot.pdfIn PDF document text
- https://cdn.sqhk.co/wufevinek/jfYPOjj/fitir.pdfIn PDF document text
- https://cdn.sqhk.co/navimoxa/djagihd/54220887463.pdfIn PDF document text
- https://s3.amazonaws.com/bagokiko/jodabekuxobujusen.pdfIn PDF document text
- https://cdn.sqhk.co/fegojujor/vpslijA/45862017933.pdfIn PDF document text
- http://zonamumajotodot.iblogger.org/50596569897.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
- http://gizogebinide.rf.gd/duserokizuraba.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_off0000e4cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4CB | 4920 bytes |
SHA-256: 77b74b498e571a90c223f8161b241697b2c91bf428fd010af737908f9baa96d3 |
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font_01_sfnt_off0000f591.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF591 | 9780 bytes |
SHA-256: a1a3e604d16883d6ec63f0ab3c11ffaf65485f4cf0e6500d91dfff1eb05450cd |
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font_02_sfnt_off00011705.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11705 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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