MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external websites, many of which appear to be hosted on compromised CMS platforms or disposable domains, suggesting a link farm or redirection scheme. The document body is heavily obfuscated and unreadable, but the presence of numerous external links and the heuristic firings strongly indicate a phishing or malicious redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://beastyenergy.com/userfiles/file/zonid.pdf
- https://fotobolfestmeny.hu/mvc/userfiles/file/pifivetol.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071b7a1c276e---gogapis.pdf
- http://buffagiuseppeinfissi.com/userfiles/files/taliwasumegelitonat.pdf
- http://anatolianlgs.com/userfiles/file/95548956698.pdf
- http://jncs.kr/page_data/file/20210525083339.pdf
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/1607ed2074efa4---10917957666.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160996dff73768---mamotovulug.pdf
- http://aquatherm-graz.at/files/58204782014.pdf
- http://fontanarosaserigrafia.it/userfiles/file/xexinovufesujogidenexudi.pdf
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608320c7a2bcb---9072705171.pdf
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16079fa6b6106c---pulubafuv.pdf
- https://autoandtruckrepair.net/nbloom/fckuploads/file/25746541384.pdf
- https://expeditions-travel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e511887596---renukab.pdf
- http://dancedynamicsla.com/clients/38740/File/96232228199.pdf
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/e8ad124dd5e32d280f3609edcd0424cf/4386125825.pdf
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6835cb1688---dasetu.pdf
- http://franzoesischebulldoggen.eu/userfiles/file/zafon.pdf
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/f244d37df98a6f13dca292fd05159846/77891651028.pdf
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ab214c5c2a8---70837681342.pdf
- http://soft-pro.hr/upload/datoteke/vozakix.pdf
- http://tecresconsolidamentorestauro.it/fck_data/file/1784559267.pdf
- https://ajur.rest/uploads/userfiles/file/redijuve.pdf
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608718fa6bf8c---kiraze.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=taunting+destiny+read+online+free
- https://sharpspringwww.kinsta.cloud/wp-content/plugins/super-forms/uploads/php/files/72dc93765af93ceb1bc7fae1e88a936f/5476024857.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea24.bin593e399a33199e80bdc2ab763060b2510b0d43e11d6c7c559b7368b8f5ff78b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA24 | 10704 bytes |
font_01_sfnt_off000102ad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102AD | 16792 bytes |
font_02_sfnt_off00011abf.bin22a9d59c73066370524106e3546d510b1d0061256372a3babd4f4890881132b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ABF | 17784 bytes |
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