MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many of which point to compromised websites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://netinflux.net/userfiles/file/fafoj.pdf In PDF document text
- https://www.avantagesapp.com/uploads/files/komaxovewimuv.pdfIn PDF document text
- http://sabaispa.net/userfiles/file/84995152675.pdfIn PDF document text
- http://inspiredindianfoundation.org/uploads/rawatilogal.pdfIn PDF document text
- https://smartcirclegroup.com/userfiles/file/30939571768.pdfIn PDF document text
- http://laduses.nl/image/file/kagamokuvemizojelaxil.pdfIn PDF document text
- http://medipharmacompany.com/userfiles/files/82843192799.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/160bb98b071096---basumotajotetalovo.pdfIn PDF document text
- http://espokebar.com/uploads/files/mujutidujafojefe.pdfIn PDF document text
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a9d5e841f5a---mabogisorujofowefunafi.pdfIn PDF document text
- http://chukguwang.com/files/fckeditor/file/dodulukukumujese.pdfIn PDF document text
- https://big-cash.de/wp-content/plugins/super-forms/uploads/php/files/j2p79kjqh29ktvbqrvl2m4332k/2530092556.pdfIn PDF document text
- https://cbolean.com/wp-content/plugins/super-forms/uploads/php/files/6vhe20m0rnp45fbo5l3k280nt7/58434534085.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/d4b006cbd798d623d4ca1b813bd66e67/zefevisivizuza.pdfIn PDF document text
- https://marljivo.hr/UserFiles/files/31377036574.pdfIn PDF document text
- http://compufoxmail.com/userfiles/file/xotuzakireju.pdfIn PDF document text
- http://apcmagon.com/userfiles/14976949789.pdfIn PDF document text
- http://etre-belle.su/images/file/74105840951.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/wamepunaxefurolu.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160be33e919d68---77852837930.pdfIn PDF document text
- http://antifftech.com/uploadfile/file///2021080702273661.pdfIn PDF document text
- http://temple.mo/userfiles/file/9875619620.pdfIn PDF document text
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/acfj4lvbbtslfk899lsui3av5m/nazejefibamozod.pdfIn PDF document text
- http://immobilieninvestors.de/userfiles/file/73672963971.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/e1e5cd2bdb701fd799be2e97b18ae883/61157385368.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=can+you+refreeze+pork+tenderloin+after+thawingPDF 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_off0000ce5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE5E | 11092 bytes |
SHA-256: 7a4fa20857d456f6c0e8ea27199831910dd3b3f5004ca0d3744067eac7eb97fc |
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font_01_sfnt_off0000e812.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE812 | 16492 bytes |
SHA-256: 6c4e5b65fc97aa3512f122855e704d571019d4fc50345e23463916a9752aa3cd |
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font_02_sfnt_off0001124a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1124A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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