MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by multiple heuristics and a machine learning classifier. It contains numerous links, many of which point to compromised WordPress upload directories, indicating a link farm designed to host malicious content. The presence of these links suggests the document's primary purpose is to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608054553cd3f---12870599216.pdf In PDF document text
- http://stepasidemedical.com/images/uploads/file/73746150158.pdfIn PDF document text
- https://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1608ee9b0034ae---26871398089.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/4cb9cb5c1cd82b45b45d0cb2b8382e42/lagenupegesofefo.pdfIn PDF document text
- https://mayurherbal.com/userfiles/file/96677746384.pdfIn PDF document text
- http://martonelektro.hu/files/file/vevabaxikerizuvozezib.pdfIn PDF document text
- http://werkkledingverkoop.nl/images/docman/files/85071956023.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/512bbc1fefe9c31ceb12bf304ace4905/20786486864.pdfIn PDF document text
- http://geoodwierty.pl/files/file/2014234935.pdfIn PDF document text
- http://monkey-do.net/userfiles/file/topeduxazu.pdfIn PDF document text
- http://smclassof57.org/clients/34860/File/lipud.pdfIn PDF document text
- http://18554080.com/userfiles/file/lufifi.pdfIn PDF document text
- http://artstudiodesign.it/userfiles/files/wemot.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/678bdd8f6d4b0019ae9a7143ac0ad57c/pixorefis.pdfIn PDF document text
- http://logo4you.dk/userfiles/file/87050360630.pdfIn PDF document text
- https://ctsgroups.asia/images/file/dipaxunimud.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16085aaaae53b2---narabonozufogumopez.pdfIn PDF document text
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/160d7b571d219b---90706962458.pdfIn PDF document text
- http://isisthailand.org/file_media/file_image/file/87049931786.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a678d389928---96709781907.pdfIn PDF document text
- http://hayatteknoloji.com/webimage/file/24467321724.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=continental+drift+and+seafloor+spreading+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_off0000d4d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4D4 | 17104 bytes |
SHA-256: 455ee959fece6a155233c86ee6993e745cb4e74722025f175c2baf8ef92214bd |
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font_01_sfnt_off000100a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000118bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118BD | 10704 bytes |
SHA-256: 806a6a42ddfb6f003e2a3c4b321beee71a1a7effc9147af3a587a65ee388f5e5 |
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