MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed as a link farm, likely to distribute unwanted software or lead users to phishing sites. The embedded URLs, such as 'https://archism.ru/uplcv?utm_term=indonesia+bus+simulator+mod+apk', reinforce this by pointing to potentially malicious or deceptive content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9938
Heuristics 5
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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 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://archism.ru/uplcv?utm_term=indonesia+bus+simulator+mod+apk PDF link annotation
- https://coffotea.com/uploads/files/202109081417266303.pdfIn PDF document text
- https://birutelorasin.com/contents/files/pifagin.pdfIn PDF document text
- http://itena.si/uporabnik/file/riritarewuzefejirew.pdfIn PDF document text
- https://network-italia.com/file/64565860639.pdfIn PDF document text
- https://klcconsulting.eu/klc/file/setobuvufu.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/depukafivule.pdfIn PDF document text
- http://beiwendq.com/userfiles/file/josikorusabebi.pdfIn PDF document text
- http://winso.tw/userfiles/file/89561630117.pdfIn PDF document text
- http://sin-hua.org/userfiles/selonojo.pdfIn PDF document text
- http://rothemtour.com/FileData/ckfinder/files/20210908_016BDEA936BA52A8.pdfIn PDF document text
- http://dighakanchaninternational.com/FCKeditor/file/96089283126.pdfIn PDF document text
- http://pappteam.hu/userfiles/file/bavezepusekopa.pdfIn PDF document text
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0bbe52394---jodufojomanutojibos.pdfIn PDF document text
- http://wienbildarchiv.com/upload_files/files/69162473476.pdfIn PDF document text
- http://idrogastermoclima.it/Utentifile/FCKPage/file/38001432455.pdfIn PDF document text
- http://beerskiboot.de/img/upload/file/tokidajifu.pdfIn PDF document text
- http://parateam.cz/file/fexegoxoj.pdfIn PDF document text
- http://dataction.org/demo/dataction/media/95104374370.pdfIn PDF document text
- https://big-affaires.com/img/pics/files/88830925322.pdfIn PDF document text
- http://jrmhandling.nl/upload/file/kijupasikozowap.pdfIn PDF document text
- https://shreegroupco.com/userfiles/file/daloriwidezu.pdfIn PDF document text
- http://copy2d.com/ftp/image/file/xasite.pdfIn PDF document text
- http://acrclubinversores.com/files/galeria/files/defaxok.pdfIn PDF document text
- https://pediatricpotentialsnj.com/PP/PPpng/files/38065984483.pdfIn PDF document text
- http://speaklifeiamgreatness.com/files/files/pexasirigomovul.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cabb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCABB | 10836 bytes |
SHA-256: b2b3eebcccf2c94b34dfaf6e1fdfede268ae0944a6b170cd556f5955af690206 |
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font_01_sfnt_off0000e37b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE37B | 16792 bytes |
SHA-256: d04de0c5979af59d53ae0e28a8239c309861ffe434b4580597fe6f3e4848954c |
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font_02_sfnt_off00010eac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EAC | 17620 bytes |
SHA-256: c60f5aa9105210d23756ccf510a770d540008095c2affde3a1e4c4d781fbf4e6 |
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font_03_sfnt_off00012944.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12944 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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