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 0.9998
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://maypoin.ru/strik?utm_term=why+is+orpheus+important PDF link annotation
- https://cdn-cms.f-static.net/uploads/4380382/normal_603681d441aaa.pdfIn PDF document text
- https://cdn.sqhk.co/sutazojawote/r5OghbR/run_button_on_thermostat.pdfIn PDF document text
- https://cdn.sqhk.co/vubiwete/hfheHjc/21886041488.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480414/normal_601152e9822cf.pdfIn PDF document text
- https://retowukiri.weebly.com/uploads/1/3/4/5/134592720/3218547.pdfIn PDF document text
- https://cdn.sqhk.co/bupewazadufa/9TgjmOi/bozima.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374860/normal_5fd646dc4c35c.pdfIn PDF document text
- https://cdn.sqhk.co/wifopuzuxiba/xmRjAjh/free_likes_on_tiktok_no_human_verification.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4422390/normal_604777c719427.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476142/normal_60543269d6153.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388617/normal_601a7f43a7119.pdfIn PDF document text
- https://xadiditenir.weebly.com/uploads/1/3/4/7/134763486/e6979a1f9d51ef6.pdfIn PDF document text
- https://cdn.sqhk.co/kujaruwajovi/DiaijFf/offroad_car_driving_for_pc.pdfIn PDF document text
- https://bonubowagadeki.weebly.com/uploads/1/3/4/5/134506782/5538636.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369143/normal_60220ab8be6f6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4500425/normal_603027f08efa9.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/gisujubolidine/entourage_2015_parents_guide.pdfIn PDF document text
- https://s3.amazonaws.com/zedilegol/titan_440_xc_rebuild_kit.pdfIn PDF document text
- http://lodusuvixad.rf.gd/longman_dictionary_of_american_english_app.pdfIn PDF document text
- http://bojefej.epizy.com/sidedoselenibatibosigetip.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001977f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1977F | 5140 bytes |
SHA-256: ac62fa5e6d896f5ef78a60dd4368706c1d63ee667c46fed0a0646f246cf28d77 |
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font_01_sfnt_off0001a8e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A8E0 | 20188 bytes |
SHA-256: 58e7961050a91ffcfb0f50b662704d3661cb41e997cffe27194a0e51943aa4a7 |
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font_02_sfnt_off0001e33a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E33A | 16196 bytes |
SHA-256: ab88ee0552c0e3f63de41ce736f8b12df66eba36e00887189a948e70e29870c1 |
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