MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by a machine learning classifier and ClamAV, detecting it as a phishing trojan. It functions as a link farm, containing numerous URLs pointing to potentially compromised websites or disposable hosting. The presence of multiple external URIs and link farm heuristics strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://aeronautike.com/userfiles/file/nikadov.pdf In PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160d2f6b464c21---rixirunakevazopudekedor.pdfIn PDF document text
- http://www.evisiontiendaonline.com/ckfinder/userfiles/files/tewaragafi.pdfIn PDF document text
- https://bloomland.com/sites/bloomland.com/files/51991600925.pdfIn PDF document text
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/i8aqnb9ka1t9vitcvj1g8140j2/nomek.pdfIn PDF document text
- http://onfireinteriors.com/userfiles/barawagagilifi.pdfIn PDF document text
- http://karinameal.ru/imgdish/files/2942560053.pdfIn PDF document text
- https://mama-light.net/business_school/uploads/file/dakixekeraraliru.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161047bdae0355---gogapujokidozozabamotan.pdfIn PDF document text
- https://mps-india.com/userfiles/files/miximemarozeg.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/4jlca6hr1k2hts3s19ntptse8r/92519889452.pdfIn PDF document text
- https://clickkedai.com/userfiles/file/99025785428.pdfIn PDF document text
- https://autosaloncenter.com/uploads/file/zafuzezigu.pdfIn PDF document text
- https://pristineleather.com/userfiles/file/kobakabolosowuwiza.pdfIn PDF document text
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160909a093113f---1826359485.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160ce6c63ae948---ralumazev.pdfIn PDF document text
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160f519b078f9b---69855881182.pdfIn PDF document text
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afa5c36a22b---zuwake.pdfIn PDF document text
- https://eandjfamilyhealthcenter.com/wp-content/plugins/super-forms/uploads/php/files/f464172b1d9a45f0822ebeb33cf772b0/woxufumunufiziwonatovipaz.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098ace2abbe8---2552304841.pdfIn PDF document text
- http://thepnguyentran.com/media/ftp/file/tadefebos.pdfIn PDF document text
- https://serviceservice.eu/userfiles/file/sosokalefodukilirazixudon.pdfIn PDF document text
- http://daedukgs.com/admin/fckeditor/data/file/20210803123328.pdfIn PDF document text
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b00ce4dc4d6---87477992241.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+tell+what+underwear+size+you+arePDF 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_off0000e049.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE049 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f860.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF860 | 10696 bytes |
SHA-256: 61d2604fd5acccbcb1a0fd3d451c809122abc0613f22a132617c6a5526cdf510 |
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font_02_sfnt_off000110e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110E9 | 17392 bytes |
SHA-256: 085dabc9d6725ce7f841b4283b4afffcf20ecb5e5123620796bb1bc2cfd387d3 |
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