MALICIOUS
144
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded URLs disguised as download links, a common tactic for phishing or malware distribution. Heuristics indicate it's a link farm and a callback phishing lure, suggesting an attempt to trick users into visiting malicious sites or initiating contact. ClamAV detection further confirms its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.7500
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
-
External URI info PDF_URIPDF contains an external URL action
-
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://cicatsalud.com/html/sites/default/files/webform/99284441703.pdf In PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/vewamilobofesiwukor.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/58994315224.pdfIn PDF document text
- https://europa-ts.ru/sites/default/files/webform/sujeludepotunebimetoravij.pdfIn PDF document text
- https://www.newburghgroup.com/sites/default/files/webform/resumes/woxofenobe.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/90703453713.pdfIn PDF document text
- https://www.mainephilanthropy.org/sites/default/files/guvobirewuge.pdfIn PDF document text
- http://portal-mysigma.com/system/files/student-proof/wofofokarawivuboniju.pdfIn PDF document text
- https://natsihwa.org.au/sites/default/files/webform/46250275999.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/68038126183.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/87400145234.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=fundamentals+of+accounting+pdf+downloadPDF link annotation
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/1901815882.pdfIn PDF document text
- https://minorsoncampus.princeton.edu/system/files/webform/kuwidiloj.pdfIn PDF document text
- https://www.healthdata.org/sites/default/files/resumes/sametuzovu.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cba1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBA1 | 5428 bytes |
SHA-256: 634d5614cc771da32eb5900461607924d757a17f8330796b20e04233baa5d3b7 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.