MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including ML and ClamAV, indicating malicious intent. It contains numerous embedded URLs pointing to disposable hosting domains, suggesting a link farm or phishing lure. The presence of these external links indicates the document's primary purpose is to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://philabc.ru/uplcv?utm_term=what+is+perfdump+app+in+android PDF link annotation
- https://cualuoihoanmy.com/uploads/userfiles/file/zafovepoz.pdfIn PDF document text
- https://seeandhearbetter.ie/img/shop/contents/97665143563.pdfIn PDF document text
- http://cuahuyhoang.com/media/ftp/file/69748569424.pdfIn PDF document text
- http://childconnect.com/swi/fckfiles/file/64027950408.pdfIn PDF document text
- http://susasoft.com/upload/userfiles/files/sososazogebubanokulun.pdfIn PDF document text
- http://iweldbot.com/ckfinder/pho/files/vudidinufuzefofimu.pdfIn PDF document text
- http://physocare.com/Images_upload/files/77189670136.pdfIn PDF document text
- http://sushikyototogo.com/uploads/files/6914556690.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/0tvooevcqa93g7jijdld826m54/molasotikepisewi.pdfIn PDF document text
- http://fruitsad.pl/images/file/kulojosolexefizolage.pdfIn PDF document text
- https://dd-inside.de/userfile/file/76390581045.pdfIn PDF document text
- http://cantinachitarra.it/userfiles/file/42238875615.pdfIn PDF document text
- http://twozonechickenlasvegas.com/uploads/files/13769590606.pdfIn PDF document text
- http://muasamhangmy.com/ckfinder/userfiles/files/tufidipafagorux.pdfIn PDF document text
- https://hoya.hr/UserFiles/file/6283423515.pdfIn PDF document text
- http://czernavendeghaz.hu/admin1/file/59284171526.pdfIn PDF document text
- http://www.atsamuihaus.com/image/upload/File/2113354549.pdfIn PDF document text
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/pogosi.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136fd3c66bfe---34202603478.pdfIn PDF document text
- https://www.aifimm.it/admin/inc/ckfinder/userfiles/files/rexiziposopexiteborakeret.pdfIn PDF document text
- http://tw-sincere.com/upfiles/editor/files/79480053344.pdfIn PDF document text
- http://pieseclimaauto.com/files/file/20460869734.pdfIn PDF document text
- http://cochemical.com/upload/files/walolemevav.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_off0000ec5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC5F | 17180 bytes |
SHA-256: f03a252eea347029c6e6a7ea6ec68efd191f5df990fc62e67c49195b8c82fd8a |
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font_01_sfnt_off000118bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118BF | 10808 bytes |
SHA-256: 8fbd90ac71ee51e79db251152a9a62ebf964a9a8e0b6a07f105fd231b479454e |
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font_02_sfnt_off0001318d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1318D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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