MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF containing numerous embedded URLs, many of which point to potentially malicious domains. Heuristics indicate it functions as a link farm and a callback phishing lure, suggesting an attempt to direct users to malicious content or engage them in a scam. ClamAV detection further confirms its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://gibisch.info/files/files/zezasanakoj.pdf In PDF document text
- http://shahnawazonline.com/uploads/files/wugudizulenuwoka.pdfIn PDF document text
- http://diysmart.net/userfiles/file/16830389.pdfIn PDF document text
- https://oldd.adventurenetbg.com/userfiles/file/mumebaxoxosokikowuva.pdfIn PDF document text
- https://cantarefides.ro/admin/userfiles/file/96151759788.pdfIn PDF document text
- http://chinastom.ru/userfiles/file/xuziwutinumolazumajari.pdfIn PDF document text
- https://capecoralliving.com/media/file/wokivusikopazizerarolid.pdfIn PDF document text
- https://hv2barrier.com/application/third_party/ckfinder/userfiles/files/revajuxizodawak.pdfIn PDF document text
- https://relaxbotanika.cz/ckfinder/userfiles/files/muruxuzu.pdfIn PDF document text
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/e56b9e0704fe0f86b3a1f539c811ff55/temodojatodigufup.pdfIn PDF document text
- http://rtm-plus.com/ckfinder/userfiles/files/sisimitegok.pdfIn PDF document text
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612e9bbc525f7---liduz.pdfIn PDF document text
- http://gamax-moto.cz/data/dokumenty/wapewinit.pdfIn PDF document text
- http://swotaweb.com/img/upload/file/78410081266.pdfIn PDF document text
- http://elcwma.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/11762103832.pdfIn PDF document text
- https://kiofruits.com/admin/uploads/files/76904751363.pdfIn PDF document text
- http://gotoippc.com/ckfinder/userfiles/files/56766034157.pdfIn PDF document text
- https://gikguamerica.com/userfiles/file/90230572664.pdfIn PDF document text
- http://m-s-g.ru/userfiles/files/3637021134.pdfIn PDF document text
- http://cesvil.it/filesUploads/file/99460420928.pdfIn PDF document text
- https://heart-calligraphy.com/uploads/files/202109150602003882.pdfIn PDF document text
- https://tannhatviet.vn/upload/files/58874878168.pdfIn PDF document text
- http://kristiankutschera.de/userfiles/file/93523874551.pdfIn PDF document text
- http://xn--9i1b14lwsg1seumdzsx.com/upload/fckeditor/file/79538100278.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=machine+learning+books+for+beginners+pdfPDF 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_off0000b8f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8F5 | 11024 bytes |
SHA-256: b80626e5c9cfc8431cc84197c934bafe7f211cc85b29d945b3c6e8cf9547a885 |
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font_01_sfnt_off0000d20d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20D | 16648 bytes |
SHA-256: 0f49623864974dfff48ecce2c885db8e4e357fc9fefe4c4b0b8e53d27faa3669 |
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font_02_sfnt_off0000fc92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC92 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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