MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. No scripts were extracted, but the embedded URLs are the primary indicators of compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.6968
Heuristics 5
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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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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://philabc.ru/uplcv?utm_term=reaction+of+alcohol+with+socl2+is+sn1 PDF link annotation
- https://pesonabali.dswip.com/ci/userfiles/files/jelijunanesubesakog.pdfIn PDF document text
- http://seritour.com/rsm/files/pekatenevef.pdfIn PDF document text
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/3f815f9de594977e8ff33f76c9edeba7/18841381664.pdfIn PDF document text
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16131c68002763---89998687101.pdfIn PDF document text
- http://mybyblos.com/userfiles/file/garaminixikurififafep.pdfIn PDF document text
- http://shinies.ru/img/lib/file/90088344443.pdfIn PDF document text
- http://aktifithalat.com/resimlerfiles/44155867558.pdfIn PDF document text
- https://aakritidigitals.com/userfiles/files/gadowatagej.pdfIn PDF document text
- http://sdhmladavozice.cz/userfiles/file/fujidulivipipunavigoxoto.pdfIn PDF document text
- http://circolosilverblufitnessclub.eu/userfiles/files/70486384752.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613430c83395a---wuliwadaboxigemivuvala.pdfIn PDF document text
- https://angel-juicer.com/FileData/ckfinder/files/20210908_A9FBD0B3B13BCD49.pdfIn PDF document text
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/1612fec9863f55---burumukofi.pdfIn PDF document text
- http://metrominicabs.com/survey/userfiles/files/bapokuse.pdfIn PDF document text
- http://xn--b1amishc2fb.xn--p1ai/ckfinder/userfiles/files/pititiwomawisojitaser.pdfIn PDF document text
- http://bukharaatlanta.com/sites/default/files/file/mademagidos.pdfIn PDF document text
- http://adice-area.com/pictures/files/zewizuwodijaxib.pdfIn PDF document text
- http://free-note.kr/files/fckeditor/file/18087778246136bbbadd157.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613237f5cba9e---munedawekidi.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dbe449041e---lodiluvatamokadomidav.pdfIn PDF document text
- http://reklama-v-sochi.com/ckfinder/userfiles/files/posiduzivikigovu.pdfIn PDF document text
- http://agisma.ru/files/pages/files/xulowufadodinogamud.pdfIn PDF document text
- https://gulfsupremesa.com/ckfinder/userfiles/files/51090746876.pdfIn PDF document text
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/4ec63fd7a3169ba4206a1c0db2e4d8f4/suxemesojalabebokeber.pdfIn PDF document text
- http://cluster006.ovh.net/~greeters/namur/ckfinder/userfiles/files/7200947474.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bd71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD71 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d583.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD583 | 17352 bytes |
SHA-256: 5c4cf90fb9854dd3dc33744acc54dd77384b253a8ecdb200b24037e121323414 |
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