MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised CMS uploads and disposable hosting, indicating a link farm designed to lure users to malicious content. No scripts were extracted, and the document body was unreadable, but the URL analysis strongly suggests a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://ivanda-commerce.hr/userfiles/file/79626221613.pdf In PDF document text
- http://alarcon-v.com/editor_upload_image/file/76364828314.pdfIn PDF document text
- https://tonwen.org/userfiles/file/rotazabedekejijuz.pdfIn PDF document text
- https://malayalamfoundation.org/admin/my_files/file/nudugunakazejejon.pdfIn PDF document text
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/f7107e65a88f8a8be105655c365984b6/jolipowo.pdfIn PDF document text
- http://toyotarenta.net/FileData/ckfinder/files/20210804_57DE7A178F2122B3.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612143fa1d269---95350292601.pdfIn PDF document text
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c82780c2d8---26158297317.pdfIn PDF document text
- http://beiwendq.com/userfiles/file/kokam.pdfIn PDF document text
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/efaf02409648b07374ac1751205d7b9b/7954905633.pdfIn PDF document text
- http://chinocorporatechallenge.com/clients/6216/File/34361640302.pdfIn PDF document text
- http://lindseyderence.com/userfiles/files/vozit.pdfIn PDF document text
- https://nestaerospace.com/uploads/file/23916927012.pdfIn PDF document text
- https://tootooair.com/FileData/ckfinder/files/20210801_751C3CB6172E4E01.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2c5f646003---webotobogekaw.pdfIn PDF document text
- http://hyundai-dongdo.vn/images/files/79305419079.pdfIn PDF document text
- https://posetili.ru/userfiles/file/denixorimozimonarediti.pdfIn PDF document text
- https://seeandhearbetter.ie/img/shop//contents/76250595762.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160743743c53f7---risosejuvevawosusos.pdfIn PDF document text
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b2cf3a04ba4---33390867467.pdfIn PDF document text
- http://weddingdove.tw/uploads/files/202109011353296707.pdfIn PDF document text
- https://legouic-peinture.fr/userfiles/file/zareramid.pdfIn PDF document text
- http://ijfbn.com/editor_up/jitizosunonigukavadu.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/72483197120.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=manufacturing+industries+class+10+cbse+pdfPDF 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_off0000d51b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD51B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ed32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED32 | 11084 bytes |
SHA-256: 9aeac3d63a5e5d4bc3eda601c20a501be3d6818016e460c0af87475a1a640e4d |
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font_02_sfnt_off000106c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106C3 | 16816 bytes |
SHA-256: be0fa403213a6e508affef5c719314b1415c02b12018a6fffde50303dbee2a2f |
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