MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by multiple heuristics and an ML classifier, with ClamAV detecting it as a phishing trojan. 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, contains references to 'Hetman file repair 1.1 full crack', indicating a lure for cracked software.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://chcial.ru/pbw?utm_term=hetman+file+repair+1.1+full+crack PDF link annotation
- https://lowutifita.weebly.com/uploads/1/3/4/3/134352456/53a1bd71c5799.pdfIn PDF document text
- https://koxepaje.weebly.com/uploads/1/3/5/3/135350813/638624.pdfIn PDF document text
- https://gugukipibedi.weebly.com/uploads/1/3/1/4/131438190/7225616.pdfIn PDF document text
- https://werovowota.weebly.com/uploads/1/3/4/7/134766705/lodegow-xejezowo-kukadamija.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wijozuzapusa.pbworks.com/f/kizoraja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89e61d7c-d55c-40bd-86ef-6c7e00198566/29742617885.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85d16c97-1e09-453d-a13e-e528a88a7966/logan_download_movie.pdfIn PDF document text
- http://zufiwuz.pbworks.com/f/price_volume_analysis_saham.pdfIn PDF document text
- http://noxiwako.pbworks.com/f/how_do_i_turn_on_my_onn_tv_without_a_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e5c21dd9-5180-44e7-bf82-49922054c6a0/xaropubibukewojeme.pdfIn PDF document text
- http://mefijunov.pbworks.com/f/what_is_a_full_form_of_upvc__cpvc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b78e680-801c-4b5f-ae1e-10ab7743d36c/the_wanderers_movie_theme_song.pdfIn PDF document text
- http://gijorugisaw.pbworks.com/f/btd_hack_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d2696fc-521b-40b9-8fd2-01f19c06092a/how_to_fix_gamecube_not_reading_discs.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/f/xuwigasefuxeduzuzaxar.pdfIn PDF document text
- http://wusagem.pbworks.com/f/bomofamadunilagif.pdfIn PDF document text
- http://zabodovojif.pbworks.com/f/mcafee_antivirus_free_serial_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8b9b37a0-26b1-4a53-8340-e9c7af436f96/how_to_design_foundation_for_steel_column.pdfIn PDF document text
- http://niluputevi.pbworks.com/f/53197453461.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e67c78b0-c980-4072-93a2-076f6fc39d44/how_to_make_a_truss_bridge_out_of_toothpicks.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_off0000e22e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE22E | 5092 bytes |
SHA-256: ee94503a30091c9bc9115cca5f039bfc83deacfe18feb220febc4bfb5ffd7995 |
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font_01_sfnt_off0000f373.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF373 | 10844 bytes |
SHA-256: 5d3d9efee9d7fa09c79fa5aa480e8fd8273f6573721ba11392fa44008b06800e |
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