MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body, though heavily obfuscated, appears to be a lure related to 'harry potter flute sheet music', which is likely a pretext to drive traffic to the embedded URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://seumenha.ru/strik?utm_term=the+magic+of+harry+potter+flute+sheet+music PDF link annotation
- https://cdn-cms.f-static.net/uploads/4420776/normal_60141458dbc61.pdfIn PDF document text
- https://cdn.sqhk.co/rikopekela/jYjMrij/97540772966.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410002/normal_603714e04405b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4376086/normal_5fe1453960ae5.pdfIn PDF document text
- https://cdn.sqhk.co/kisereta/jc0jdsI/bisazigupu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376375/normal_5fd2ebf073d8b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393511/normal_602a03b22ba9d.pdfIn PDF document text
- https://cdn.sqhk.co/xupodafib/6S8ieau/smithsonian_channel_roku_app.pdfIn PDF document text
- https://zegaxazidunuxe.weebly.com/uploads/1/3/4/7/134746987/vizaguwewe.pdfIn PDF document text
- https://sinuxogutit.weebly.com/uploads/1/3/4/5/134505158/cc34e406d064.pdfIn PDF document text
- https://ruwojisu.weebly.com/uploads/1/3/1/6/131606228/zoburikojitu_ladeposide_rilota_wigedigagatog.pdfIn PDF document text
- https://gusoberususot.weebly.com/uploads/1/3/1/4/131454899/d83073baf19b.pdfIn PDF document text
- https://kidubaviputotej.weebly.com/uploads/1/3/4/5/134520398/06f14ee4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480393/normal_600c65ea1f5c4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420013/normal_601320418fa3e.pdfIn PDF document text
- https://wabegikabakupoz.weebly.com/uploads/1/3/4/6/134668284/ede29dfed0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494149/normal_5ffd01c5cd17d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376382/normal_6012a482bdce4.pdfIn PDF document text
- https://rabidibizuzej.weebly.com/uploads/1/3/4/6/134648686/7224134.pdfIn PDF document text
- https://gazelavulokar.weebly.com/uploads/1/3/4/2/134265358/79ee8ad1570f058.pdfIn PDF document text
- https://cdn.sqhk.co/pozigafo/gihwdPl/wegavudu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000fa3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA3C | 5480 bytes |
SHA-256: 36bd4fa7d5601262aef21930afa02d13c06e0246e4b4a494aebc69612f8b9c93 |
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font_01_sfnt_off00010cc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CC3 | 10788 bytes |
SHA-256: 38c606050075a73f8dfda1c8d1ed372f297f1ec09de54754ff8fb3772bdeef08 |
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