MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to potentially compromised or malicious domains, suggests a link farm or phishing lure. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards exploitation or redirection to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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 http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161337b065ebd0---penapixotupu.pdf In PDF document text
- https://channeloflove.com/ckfinder/userfiles/files/97452504896.pdfIn PDF document text
- https://labelmarket.pl/data/file/23920658365.pdfIn PDF document text
- http://gonzagafood.com/userfiles/files/jusuliduruwuxun.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/fipuxoposobomom.pdfIn PDF document text
- http://ahcxdq.com/uploads/file/030559287965.pdfIn PDF document text
- https://sharedsynergy.com/userfiles/file/94445379191.pdfIn PDF document text
- https://juvelyrikoscentras.lt/Files/file/rilebarelusonat.pdfIn PDF document text
- http://cuspsurgeons.com/userfiles/file/bazoxesutokabaxidi.pdfIn PDF document text
- http://3bbb.fr/ckeditor/upload/files/lanorofiwuriro.pdfIn PDF document text
- http://mwcapital.net/ckfinder/userfiles/files/77445769647.pdfIn PDF document text
- http://eau-msu.ru/ckfinder/userfiles/files/bakadixugaxumub.pdfIn PDF document text
- http://exms.fr/sites/default/files/file/92978208236.pdfIn PDF document text
- http://veterinariacasettamattei.it/userfiles/files/21436500943.pdfIn PDF document text
- http://knshzj.com/CKEdit/upload/files/3970887993.pdfIn PDF document text
- https://mdteam.se/ckfinder/userfiles/files/gewimu.pdfIn PDF document text
- http://intelekt.biz/uploads/pages/files/3629594408.pdfIn PDF document text
- http://mrukseo.pl/userfiles/file/wadukafuxikefeduza.pdfIn PDF document text
- http://ahjygjg.com/upload_fck/file/2021-9-10/20210910165548287619.pdfIn PDF document text
- https://mariellatriolo.it/public/file/1951868788.pdfIn PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/1a4edef59c7eefa8fc6f754877e49f75/30459379074.pdfIn PDF document text
- http://zlzljc.com/uploadfile/file///2021090205154125.pdfIn PDF document text
- http://piri-piri.pl/ckfinder/userfiles/files/jubijesifa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=sim+cloner+apkPDF 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_off0000d608.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD608 | 19724 bytes |
SHA-256: 91235376b53f475139e7727fd8cd22b52ffc4e2f49a22966f90ff6998ae7aabf |
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font_01_sfnt_off00010a59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12270 | 10436 bytes |
SHA-256: e8d785b9bda404d2a884f806aefd6e2e790485b8023f8ea7af061fb83b74a291 |
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