MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO spam operation. The embedded URLs likely lead to malicious content or phishing pages.
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://nipisod.ru/123?utm_term=transactions+essential+english+language+skills+pdf PDF link annotation
- https://cdn.sqhk.co/bapisolel/lhhLghd/12739157571.pdfIn PDF document text
- http://lnstagramcopyrigtservice.com/how_to_make_a_portable_air_conditioner6ea03.pdfIn PDF document text
- https://cdn.sqhk.co/nazujovo/iiYOmJW/merge_defense_3d_strategy.pdfIn PDF document text
- http://capridigi.com/hampton_bay_ceiling_fan_remote_uc7078t_not_workinggd8ng.pdfIn PDF document text
- https://gabusuve.weebly.com/uploads/1/3/5/2/135297202/53531767.pdfIn PDF document text
- http://mastera-saydinga.ru/gefedamopuqypi7.pdfIn PDF document text
- https://legalages.weebly.com/uploads/1/3/4/4/134442537/dexili.pdfIn PDF document text
- https://dodezugufiz.weebly.com/uploads/1/3/5/3/135331092/ebc1dd5.pdfIn PDF document text
- https://volejodanuba.weebly.com/uploads/1/3/4/5/134593723/kepamisana_jukolexefidodo_sukitovulawobaw.pdfIn PDF document text
- https://cdn.sqhk.co/rubalibuzodi/fNcHNux/zagofekaxa.pdfIn PDF document text
- https://bezatawe.weebly.com/uploads/1/3/0/9/130968967/kupafunubolikirova.pdfIn PDF document text
- https://cdn.sqhk.co/lajawawinu/ig2gdK4/92281551736.pdfIn PDF document text
- http://my-favshopg.online/8948041587087ygc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/8d1309cc-0067-44b6-bd69-a3e77ad5a665/how_to_reset_weather_station.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0ee2340a-de67-402b-9f6a-98036e8d4622/gojodo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/420e5519-0d49-49c7-b256-1d7399f0e15a/glass_mineral_wool_fire_rating.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/77340d62-faa0-4cdf-b9f9-3bd117d024c8/is_mathway_legit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4d16380-da6e-4a54-b0f9-fb38a545beae/madotivako.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5b43b9f5-30fc-48b2-af68-12bfc0dcbd21/what_does_the_rules_of_fair_chase_address.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74b9782b-72f8-415a-92bd-269ad8be1555/howard_leight_impact_sport_black_bolt_earmuffs_battery_replacement.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5431a1e0-469a-4942-991a-c7991e9f901e/21155531112.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f397a18a-d6c9-4a08-889c-4ef278f4ec7e/turesisifi.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_off0000ed13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED13 | 5428 bytes |
SHA-256: 342c1e62f7ba26adcd0251033ac0077f6251cf886d8b25c545d442975bb20be6 |
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font_01_sfnt_off0000ff7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF7F | 10792 bytes |
SHA-256: 09690c165f415359abda95a7dbe023988bc242711f37508099cee26764f43535 |
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