MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with multiple URLs pointing to potentially compromised websites. The document body is heavily obfuscated, preventing analysis of its direct content, but the presence of numerous external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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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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 https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/be9d72a0d655e89cef3fa724d46c82d7/32507096815.pdf In PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/16148b0050e77c---93776642251.pdfIn PDF document text
- http://edu-soft.ru/site/htmlimages/file/97696220000.pdfIn PDF document text
- https://cncostruzioni.com/userfiles/file/vizarulilegigo.pdfIn PDF document text
- http://songhakbbq.com/uploads/files/14258873014.pdfIn PDF document text
- https://belretail.by/ckfinder/userfiles/files/famezaviboj.pdfIn PDF document text
- http://phaptangpgvn.net/app/webroot/upload/files/xijavike.pdfIn PDF document text
- https://alummaswaja.com/yii/sdbalikpapan/home/images/upload/files/29226300826.pdfIn PDF document text
- https://www.savininkai.lt/ckfinder/userfiles/files/varajameku.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1613ed80182d6f---pilad.pdfIn PDF document text
- https://euroialinsol.ro/userfiles/file/1378379947.pdfIn PDF document text
- https://bibliotheque-des-arts.ch/ckfinder/userfiles/files/10349026386.pdfIn PDF document text
- https://vietnaminsight.biz/ckfinder/userfiles/files/7308342282.pdfIn PDF document text
- http://dc-3ed4d7413bdb.prshots.de/uploads/userfiles/1630823701/files/getenokewujulotixivuw.pdfIn PDF document text
- https://ibrahimkoc.com/images/Media/files/ludaluneniwavixorinodopej.pdfIn PDF document text
- http://www.introspekta.si/ckfinder/ckeditor_uploaded_files/files/71003425065.pdfIn PDF document text
- https://bahamianbrewery.com/ckfinder/userfiles/files/39440079657.pdfIn PDF document text
- http://yhbinternational.com/userfiles/file/78938548794.pdfIn PDF document text
- http://chuanghuilaw.com/filespath/files/20210912203814.pdfIn PDF document text
- http://thietbibepnhahang.net/media/files/83399419077.pdfIn PDF document text
- https://pinyardim.com/calisma2/files/uploads/68814075788.pdfIn PDF document text
- http://standartbio.com/fckfiles/file/xumadipazubidi.pdfIn PDF document text
- http://deltools.com/userfiles/file/63954216382.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=ps5+iptv+playerPDF 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_off0000d405.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD405 | 10336 bytes |
SHA-256: 757d71d400f15f856f5a6781e29600c1708caf2a62fb65b3f5296e1e285eee54 |
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font_01_sfnt_off0000eb90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB90 | 18060 bytes |
SHA-256: b25efb64eb436a5b373e46c55bbb20551faa88617ce6d2e39a18c5e61231f0d2 |
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font_02_sfnt_off00011a7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A7B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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