MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier. It contains numerous embedded URLs, many of which point to disposable hosting and are used in a link farm pattern, suggesting a phishing or malware distribution attempt. The primary URL, https://synerhu.ru/uplcv?utm_term=movie+maker+old+version+2.6, is likely the intended destination for the user, disguised as a software download.
Machine Learning
- Nyx PDF Classifier malicious score 0.8171
Heuristics 4
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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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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://synerhu.ru/uplcv?utm_term=movie+maker+old+version+2.6 PDF link annotation
- http://hansungidschool.com/userfiles/file/19448763482.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/26270331659.pdfIn PDF document text
- http://herningbadintra.dk/app/webroot/upload/files/zulawotoxamonodejizukib.pdfIn PDF document text
- http://gk-eventus.ru/admin/ckfinder/userfiles/files/60083585954.pdfIn PDF document text
- http://toshiteriyakiburien.com/uploads/files/37764322801.pdfIn PDF document text
- http://glassick.com/userfiles/file/woxavobajerasa.pdfIn PDF document text
- http://chizclean.ru/files/fck/file/batuf.pdfIn PDF document text
- http://builderall.info/userfiles/file/xinepogafelidejelimu.pdfIn PDF document text
- http://dalnoboy.net/data/filestorage/upload/files/vasikozomuwetotozokonif.pdfIn PDF document text
- https://mpressivelabels.com.au/application/third_party/ckfinder/userfiles/files/96916853092.pdfIn PDF document text
- http://lutechmed.com/Images_upload/files/53926083085.pdfIn PDF document text
- http://pinzimoniofiumicino.eu/userfiles/files/jagizajilevidi.pdfIn PDF document text
- http://startmatbaa.com/userfiles/file/zobulut.pdfIn PDF document text
- https://dichvuketoanvn.org/uploads/files/15310859353.pdfIn PDF document text
- https://dhesient.com/media/zimetupo.pdfIn PDF document text
- http://karmand24.ir/basefile/ehotel724ir/files/podamanolofeposoxenekiguw.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/54851373380.pdfIn PDF document text
- https://narellesastro.com/userfiles/files/39509968118.pdfIn PDF document text
- http://kystop.com/wp-content/plugins/super-forms/uploads/php/files/fb427b036ea103224c82aec8ebd1f531/36079110026.pdfIn PDF document text
- https://sailstudy.in/ckfinder/userfiles/files/16978757611.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/73459668317.pdfIn PDF document text
- http://kerama.altrodesign.eu/ckfinder/userfiles/files/73654975861.pdfIn PDF document text
- https://agmatbaa.com/upload/files/xowirojivolofis.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146d4b555abc---banavefedoror.pdfIn PDF document text
- https://lapdonline.org/file/80820560068.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c7fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7FB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e00d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE00D | 16916 bytes |
SHA-256: 8f6fcbe1051057b9c25c93f86347ac493a1d5de5d1b1bc43ecc717ce24f00d1b |
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