MALICIOUS
126
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. It contains numerous external URIs, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. The presence of embedded URLs and the PDF structure point towards an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://smidgel.ru/uplcv?utm_term=apk+mod+dream+league PDF link annotation
- http://crosswaysrecruitment.com/userfiles/file/romenudujofonolatujifap.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/72923365144.pdfIn PDF document text
- http://chinazzjx.com/d/files/jusukefevowab.pdfIn PDF document text
- http://flixgolf.com/ckeditor/ckfinder/userfiles/files/periluvem.pdfIn PDF document text
- http://www.goldenlantern.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613e62155658b---4389682855.pdfIn PDF document text
- https://denizlihorozu.com/resimler/files/kozevisira.pdfIn PDF document text
- https://estoniapools.com/contents/files/zewikododitafomozir.pdfIn PDF document text
- http://aurora-c.jp/files/files/dumeramubunisitepuvojut.pdfIn PDF document text
- https://j26clean.com/upload/files/xolelavazorugola.pdfIn PDF document text
- https://hoangmailogistics.com/asset/site/files/gibadorimak.pdfIn PDF document text
- https://dyaa.club/uploads/file/dubejofikibuxazo.pdfIn PDF document text
- http://obchodsezlatem.cz/upload/files/vekamizefixazitixaxeguf.pdfIn PDF document text
- https://sibservis.com/ckfinder/userfiles/files/xavogi.pdfIn PDF document text
- http://ruresept.ru/files/file/41874887116.pdfIn PDF document text
- http://nfc.soo.jp/file/3325177579.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/1068719613.pdfIn PDF document text
- http://baiduvpn.com/upload/files/xegovexolijedabiwitavufi.pdfIn PDF document text
- https://smartcirclegroup.com/userfiles/file/36757519922.pdfIn PDF document text
- http://mamitobe.ru/files/file/matejitotetel.pdfIn PDF document text
- https://afritransport.com/app/webroot/files/file/lunije.pdfIn PDF document text
- https://daulte.com/ckfinder/userfiles/files/xepofa.pdfIn PDF document text
- http://busto-wl.gattinonimondodivacanze.it/themes/userfiles/files/23843999319.pdfIn PDF document text
- https://kuzeyilac.com/resimler/files/xoxobosexeposokomuzimodas.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/80449408153.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b978.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB978 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d18a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD18A | 19740 bytes |
SHA-256: 7e37b0d57b4d1a35865c50900f57e100fd1e93f819e372552db2dd91337566f7 |
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font_02_sfnt_off000104da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104DA | 10448 bytes |
SHA-256: b1375e7e7063ee50ba65ca924f37293fbe7e5914296d0ea30197aeb4ecd95553 |
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