MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, suggesting it functions as a link farm to redirect users to malicious sites. The presence of these links and the overall structure strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://wastran.ru/uplcv?utm_term=manual+da+panela+de+press%C3%A3o+eletrica+mondial PDF link annotation
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160e140dd52d06---78268802883.pdfIn PDF document text
- http://afro-safari.com/upload/files/ditimuzimenexeve.pdfIn PDF document text
- http://pm-property.pl/userfiles/file/5645015713.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607b500f1f848---464645376.pdfIn PDF document text
- http://dragoniresorts.com/userfiles/53276523920.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/16333152462.pdfIn PDF document text
- http://faradbox.pl/files/file/26634783274.pdfIn PDF document text
- http://shsalumniauditorium.org/clients/f/fa/fa32e32112b7cad64a7d7e78b95ed61b/File/mekowagomariwogiwikov.pdfIn PDF document text
- http://zuche0551.com/upload/file/rafufe.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a7e19b04b32---2999058925.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc50b3708f---pepuvufuxoforaxedola.pdfIn PDF document text
- http://av-jet.ru/userfiles/file/13831096676.pdfIn PDF document text
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/0d6906eb55a45ad8f6b32fe16e55f6c1/pekavapo.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d7b7cc7c06---besebefumajafadegiwi.pdfIn PDF document text
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/16cb08d5825aac94af12c06c4319ef96/50223033050.pdfIn PDF document text
- http://vytvarnyobchod.cz/UserFiles/File/wutek.pdfIn PDF document text
- https://beaumont-residence.com/wp-content/plugins/super-forms/uploads/php/files/4fhpgbgkr1qihbn767nmslucg7/57658416237.pdfIn PDF document text
- http://ecohort.com/userfiles/files/69613901139.pdfIn PDF document text
- http://slp61.com/clients/e/e2/e296dcecfd7d10ffef0cc83fef253c72/File/72113332135.pdfIn PDF document text
- https://vico-domrep.com/ckfinder/userfiles/files/70996881467.pdfIn PDF document text
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/ingmlmpcmqdb4jknf51efvakps/95371855848.pdfIn PDF document text
- https://xehowo24h.com/images/ckeditor/files/51070973785.pdfIn PDF document text
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/0960108daf3e04de2f07a37d3e537db0/49728782770.pdfIn PDF document text
- https://invest.pl/userfiles/file/20095049469.pdfIn PDF document text
- https://art-eria.pl/mandarynka/pliki/files/jokufidiraxepejumikeror.pdfIn PDF document text
- http://lnianemarzenie.pl/userfiles/file/vufixojijurupuvonad.pdfIn PDF document text
- 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_off0000d944.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD944 | 11036 bytes |
SHA-256: 15a088e43e4d3ff27706b0d0709646a16b186481883242c7d973bf5613a336c6 |
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font_01_sfnt_off0000f279.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF279 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010a8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A8B | 20480 bytes |
SHA-256: 7c8108bad8d040f62aa2cf82e8d82256acaa781750ef5aca2c4f2e8b5fc6abe1 |
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