MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with one heuristic indicating a link farm on disposable hosting. The presence of 'utm_term=download+among+us+for+free+in+pc' in a URL suggests a lure to download a game, likely a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
Heuristics 5
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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 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://trisyscom.com/userfiles/file/siziwo.pdf In PDF document text
- http://studioambienteterritorio.it/userfiles/files/35023768117.pdfIn PDF document text
- https://7foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/xivafekinajidazapuligoki.pdfIn PDF document text
- https://parklanehotel.asia/userfiles/file/xifijepalok.pdfIn PDF document text
- http://aquitaine.annuaire-regional.com/ckfinder/userfiles/files/vakiwusule.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613054e2a05f0---pateziraboripizefole.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/fotikulipepolenu.pdfIn PDF document text
- https://podiummagazinenews.com/ckfinder/userfiles/files/97581855054.pdfIn PDF document text
- http://www.tiande-global.com/ckfinder/userfiles/files/didowopag.pdfIn PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/161313eef3f52e---kuguvapenetegagijavomupaw.pdfIn PDF document text
- http://www.cerel.eu/images/wyswig_images/file/70910297328.pdfIn PDF document text
- http://mishor-uvk.com/uploads/files/davusuji.pdfIn PDF document text
- http://kprmk.pl/userfiles/file/45818796931.pdfIn PDF document text
- http://3xlove.com/uploadfile/file/5488914509.pdfIn PDF document text
- https://kfk-dekoration.dk/images/uploadedimages/file/11944171545.pdfIn PDF document text
- http://heorungminhphat.com/luutru/files/negoxepezakabikumukivezin.pdfIn PDF document text
- http://rfaaa.com/UploadFile/file/20210902192511650.pdfIn PDF document text
- http://vitajeans.com/ckfinder/userfiles/files/78809454343.pdfIn PDF document text
- http://xn--b1adrijbbb.xn--p1ai/upload_picture/vadafafutelototini.pdfIn PDF document text
- http://pagyesa.org/userfiles/file/20210909033510.pdfIn PDF document text
- http://lactopad.com/uploads/files/11881875669.pdfIn PDF document text
- https://ratsimae.ee/media/contents/file/lulexak.pdfIn PDF document text
- http://mizuho-co.net/file/ck/files/72540645423.pdfIn PDF document text
- http://hydrogears.com/survey/userfiles/files/53983171560.pdfIn PDF document text
- http://mayjack.com/upload/files/32980810820.pdfIn PDF document text
- https://avigailpekelman.com/sites/default/files/file/37248185619.pdfIn PDF document text
- https://kiaavcilar.com/upload/ckfinder/files/64558357897.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=download+among+us+for+free+in+pcPDF link annotation
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d394.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD394 | 19180 bytes |
SHA-256: 7aa8dd15ed648b16a4df48f0fe5d069e048468790fc5864c2d481e8ca6697002 |
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font_01_sfnt_off0001040e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1040E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011c25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C25 | 11052 bytes |
SHA-256: 40a02475341874a282c1f1428179505d6ae615f3c7fafece7b947c535ebb7bbe |
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