MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The presence of numerous external links, including a link farm on disposable hosting, and a 'download button' lure suggests a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a malicious document designed to trick users into downloading further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 7
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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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QR-code redirect lure medium SE_QR_LUREDocument instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 http://fornacedelia.it/userfiles/files/dadepegufabudawuze.pdf In PDF document text
- http://abwingsbuffalo.com/uploads/files/banotuzekitadobopogaz.pdfIn PDF document text
- http://luckdidea.com/ckfinder/images_store/files/34935560249.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/19912545974.pdfIn PDF document text
- http://czytamzezrozumieniem.pl/userfiles/file/41178674220.pdfIn PDF document text
- http://195exim.com/datas/files/19880937899.pdfIn PDF document text
- http://3xlove.com/uploadfile/file/4860299191.pdfIn PDF document text
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1613e47d99f753---31252783131.pdfIn PDF document text
- http://siripanyalamphun.com/user_img/files/jatiruka.pdfIn PDF document text
- http://palmdale.thepokeluau.com/uploads/files/37035858294.pdfIn PDF document text
- https://rizecanreklam.com/images/file/sewugomonajuzap.pdfIn PDF document text
- http://velapower.com/glwh/UploadFile/file/2021090416154073499.pdfIn PDF document text
- https://chsins.tw/uploads/files/202109020920425062.pdfIn PDF document text
- https://kawanmto.org/contents/files/24800119147.pdfIn PDF document text
- http://bidwoodmachine.com/d/files/vigotupejuziginubexomax.pdfIn PDF document text
- http://nowator-zpu.pl/userfiles/file/89243849168.pdfIn PDF document text
- http://poliinc.com/upload/files/91671177295.pdfIn PDF document text
- https://www.bramfordgc.co.uk/ckfinder/userfiles/files/dajizegoradepatuzoxa.pdfIn PDF document text
- http://smsgurugram.com/miet/assets/files/muweferobewum.pdfIn PDF document text
- http://kyea.org/imageuploads/63023818949.pdfIn PDF document text
- http://chamdure.com/DATA/files/sunidanibinid.pdfIn PDF document text
- http://getwealthythisyear.com/ckfinder/userfiles/files/gekitafadudemeroni.pdfIn PDF document text
- https://cyberbirddog.com/userfiles/files/kidojiwixexonemedu.pdfIn PDF document text
- https://cingenito.ca/upload/editor/file/foverubirobudutalobixikun.pdfIn PDF document text
- http://inannamsao.com/uploads/files/rokatevifezir.pdfIn PDF document text
- http://www.mousumibanerjee.com/fckimages/file/29453415039.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=cod+4+multiplayer+free+downloadPDF 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_off0000c99a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC99A | 10900 bytes |
SHA-256: 8aaa742ccc650c710d96ffb77c625ececd453ff9ff2d03c9a3c8a7092f226506 |
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font_01_sfnt_off0000e2ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fafc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAFC | 16984 bytes |
SHA-256: 75446dd75cbeffb28ab86800b912208cf3fa6c8f9f2a40b4297725390a18398b |
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