MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to websites hosted on compromised CMS platforms or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://merwepizza.com/upload/file/80617601397.pdf In PDF document text
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16084560f4d648---68821864047.pdfIn PDF document text
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fe381d10a0f---16095969819.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dfb059e597b---88736116029.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160810f6413e03---bozulowujaxelasisowi.pdfIn PDF document text
- http://yngc.ru/admin/ckfinder/userfiles/files/10943304350.pdfIn PDF document text
- http://osoboebludo.com/ckfinder/userfiles/files/17482441580.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-5-20/20210520130930531131.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/c4e47f54d1820a653f3aa91bac1a21c2/sekazulutusosorel.pdfIn PDF document text
- http://davcpundri.com/css/file/godiza.pdfIn PDF document text
- http://cheers-gifts.com/userfiles/juloteduritijigibivon.pdfIn PDF document text
- https://resulgame.com/calisma2/files/uploads/jeposupe.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/nofj996o48a7m0nqngijv3042a/nerejuv.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160a62d396dfa6---69333739295.pdfIn PDF document text
- http://etcad.net/np/upfile/file/gowewavavuxumorit.pdfIn PDF document text
- https://coolingrealestate.com/your-home-cleaner/FCKuploads/file/20956455611.pdfIn PDF document text
- https://ratsimae.ee/media/contents/file/56478854506.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607afa036a11f---5165774438.pdfIn PDF document text
- https://antae.be/app/webroot/uploads/file/mafuse.pdfIn PDF document text
- http://canavesiobruno-architetti.it/userfiles/files/29421754407.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=donations+for+tax+purposes+2020PDF 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_off0000e165.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE165 | 10748 bytes |
SHA-256: b18db32cc3be96518631c8bb5d59d7ee85cf4a79d418f01033057369fbd7ea7b |
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font_01_sfnt_off0000fa55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA55 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011267.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11267 | 17972 bytes |
SHA-256: ebcac130690cdbb4e1741080af972c0b200388d0e07afaa4b5a37e61af7e2420 |
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