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 0.9991
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://bologen.ru/123?utm_term=red+chasma+png PDF link annotation
- https://cdn.sqhk.co/guranotup/cpHLhig/instant_drag_racing_apk.pdfIn PDF document text
- http://milanomoda-italy.website/68011794203wpfjn.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460072/normal_5feb2b7cb6ae2.pdfIn PDF document text
- http://ooovseanalizi.ru/maigret_in_montmartre_trailerzq8bn.pdfIn PDF document text
- http://service-hire.com/78964836648fqjjp.pdfIn PDF document text
- https://kepigepejabuji.weebly.com/uploads/1/3/4/3/134315220/rifatusalowuzat_sugamusugi.pdfIn PDF document text
- https://cdn.sqhk.co/wenegifuteg/XjOgjHw/48000525080.pdfIn PDF document text
- https://duzopotubesafes.weebly.com/uploads/1/3/4/8/134890215/vugon_jibetelimuk_tusegupe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4527859/normal_60018a311f3b7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421051/normal_604e6a983b7d3.pdfIn PDF document text
- http://filemarker.store/rihanna_all_songs_free_mp3_downloadjv40u.pdfIn PDF document text
- https://cdn.sqhk.co/rurokusulos/gsVgjgc/wojetipipewuranonij.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446636/normal_5ff2d2323ddb9.pdfIn PDF document text
- https://nupepapuk.weebly.com/uploads/1/3/1/4/131484133/fae79bb564718.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8c805f22-5240-4a8e-9b4d-8499607ff1fc.filesusr.com/ugd/76156b_7697a8e6387e4d5f81a2f0f6e5e6553c.pdf?index=trueIn PDF document text
- https://6e8b94c7-278c-4a65-9c30-8d61c93a8f31.filesusr.com/ugd/9ff9b8_f730567962ae422f9c4b96ab79af6973.pdf?index=trueIn PDF document text
- https://0cc2a7d0-6f33-4335-9ec9-554d9418487e.filesusr.com/ugd/cb4a18_c1e187547fa2435b88e4199de42785eb.pdf?index=trueIn PDF document text
- https://6e345194-e688-4037-aa24-2ff230a16836.filesusr.com/ugd/ce9fe1_eab1d2aeeb6e40b4b8f7066973606086.pdf?index=trueIn PDF document text
- https://1ac5d900-0c69-4f12-8b1d-4e209472b8d2.filesusr.com/ugd/828753_43185fb2199f4a7a9d49720a4a29d9e6.pdf?index=trueIn PDF document text
- https://667b589a-70dd-4c78-a03f-47f6e9f07b1f.filesusr.com/ugd/db80c5_3c1e388e151d4a6e890c3bea5bf10715.pdf?index=trueIn PDF document text
- https://4d75d3c9-3a4d-4df6-84ab-e48b83d723e5.filesusr.com/ugd/cdb50c_d6edc49f7f584366a81f8427d0518b7e.pdf?index=trueIn PDF document text
- https://3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com/ugd/16a96a_d746c88012ba4ca09c2ab02ebc8093bb.pdf?index=trueIn PDF document text
- https://f55c6975-0091-4942-a106-dc80285e5f9d.filesusr.com/ugd/8a4248_1b8f7828728f412fb5642820ad22be8d.pdf?index=trueIn PDF document text
- https://f1fb087f-5d49-4061-aa02-230b108315d3.filesusr.com/ugd/645068_fc40e51cd780451299e338af2033b495.pdf?index=trueIn 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_off0000e941.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE941 | 5368 bytes |
SHA-256: d426d2abf7ea23e9766cd163b8af3e4b2335ea50eb96bd9383ad3174bd8d7ced |
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font_01_sfnt_off0000fb62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB62 | 10840 bytes |
SHA-256: 671864fb0bce56c39a772dd640f7f6c78e51f1932d67fcd9a149fe020ffdcf75 |
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