MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristics indicate it functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads or disposable domains. The presence of numerous unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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 http://studiosiciliani.eu/userfiles/files/96340959195.pdf In PDF document text
- http://tfh-filter.hu/_user/file/rifasowafegejukemapuxita.pdfIn PDF document text
- http://xprchemical.com/upload/files/libidewufe.pdfIn PDF document text
- http://bud-med.eu/userfiles/file/kojokifami.pdfIn PDF document text
- http://fteq.ru/files/file/kunud.pdfIn PDF document text
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/161420e0e01477---wibutakijetupere.pdfIn PDF document text
- http://studiostocchi.eu/userfiles/files/2366286913.pdfIn PDF document text
- http://quartierdete.fr/uploads/fckeditor/file/12687811553.pdfIn PDF document text
- https://barrier.exma.cl/ckfinder/userfiles/files/tudufigiwigilutedegomaz.pdfIn PDF document text
- http://kidsjeodo.com/images/files/dasavetokasabuki.pdfIn PDF document text
- http://pwmtqatar.net/userfiles/file/31853090024.pdfIn PDF document text
- http://faw-asia.com/image/upload/files/kixidovowoloxoragez.pdfIn PDF document text
- http://maternites-catholiques.org/ressource/site-image/files/mebovigusagijim.pdfIn PDF document text
- http://bangtaisay.com/uploads/userfiles/file/26584944182.pdfIn PDF document text
- http://ghibms.com/userfiles/files/6358690997.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-24/20210924120110179707.pdfIn PDF document text
- http://camel-republic.com/media/userfiles/files/95031632885.pdfIn PDF document text
- http://neodentpetrosino.it/userfiles/files/jabekunosazadis.pdfIn PDF document text
- http://maybaobidinhdinh.com/upload/files/53015281521.pdfIn PDF document text
- http://jinanxintiandi.com/userfiles/files/fotitasan.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/a85cc4ce7d632ddfbdda48d4fd16b476/zumefum.pdfIn PDF document text
- https://markiza-trade.ru/admin/ckfinder/userfiles/files/vogikujogurigejenudasazu.pdfIn PDF document text
- http://t-eamplus.de/web/editor/files/4117980252.pdfIn PDF document text
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ca67ae98d1---28759880751.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=videos+brazzerspasswords+2020+hack+apk+for+android+downloadPDF 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_off0000af9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF9C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c7b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7B3 | 11208 bytes |
SHA-256: 4a752ddb3641ac9be0c01f8e20581aaedfa16f67f19d7719a32b680e1f59f480 |
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font_02_sfnt_off0000e1c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C7 | 16584 bytes |
SHA-256: e472f8ac347e4624842f8c67f0ab408b15ef4737d68d36f1dcbb5a53eacdb9c7 |
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