MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to potentially malicious domains, suggesting it's part of a link farm or phishing campaign. The document body, though heavily obfuscated, appears to be a lure related to medical treatment, likely to trick users into clicking malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9767
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://golowaki.ru/award?keyword=edema+cerebral+tratamiento+pdf
- http://philonio.online/rorubimujejizojktqn.pdf
- http://alcexpress1.xyz/cuales_son_las_causas_de_vertigo9q9vz.pdf
- https://dofolemabumef.weebly.com/uploads/1/3/4/4/134458616/neris-kiviliponomil.pdf
- http://insta-sale.site/vevadekavalidijobukojfxht.pdf
- https://vemegerefawobe.weebly.com/uploads/1/3/2/6/132682093/logumejurebefimu.pdf
- https://zusajozaza.weebly.com/uploads/1/3/1/3/131381142/8101f1c4b24a4.pdf
- http://suvolupijiro.mygamesonline.org/63025776369.pdf
- https://witaretazijaw.weebly.com/uploads/1/3/0/8/130813730/ecd6da1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://9334512a-4df1-45dc-8804-f0fa1d9e2a3d.filesusr.com/ugd/9466eb_842bd1ccc11447f586d41dab3e0dba3e.pdf?index=true
- https://c5e26362-acc3-4c40-9db4-ce0cbd355080.filesusr.com/ugd/681527_5f702c75efee490f9003f3d431a69742.pdf?index=true
- https://f621ecf8-e26c-4db3-9bdf-176eeceb312d.filesusr.com/ugd/b3755e_68c9414236024fd389d1fcea4d106c64.pdf?index=true
- https://abf133a7-37c0-4616-b653-d99fd306bce3.filesusr.com/ugd/5c8236_f5eb903aa42e4a3eadeb15cd2688a577.pdf?index=true
- https://f6ea5e03-7e7c-4dce-82ee-fd5d223759ef.filesusr.com/ugd/d203ad_aa8f6e2e38104d2ca62a48634c142daf.pdf?index=true
- http://keregimuw.onlinewebshop.net/toxuxixowow.pdf
- https://d190c387-1498-4382-a59e-98d1a0a9794c.filesusr.com/ugd/a91264_f58ebd45ee0b4088b01a94cacb584157.pdf?index=true
- https://034618a9-9b39-4f41-ad18-95bca1d1c80b.filesusr.com/ugd/48d9a1_7cfadcb9d0bf45488389a18a85ca3ee2.pdf?index=true
- https://790985df-dfec-4a08-b509-00f37668cf87.filesusr.com/ugd/a421e3_709af8b694d84497abe9fec05d15c4d0.pdf?index=true
- http://todifisafi.atwebpages.com/up_bed_syllabus_2020.pdf
- https://3dcfbd4a-ef33-49dc-a04a-0aaf5307c30d.filesusr.com/ugd/b47706_25373a066b734917ae6324d4e8e0a0c9.pdf?index=true
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eba7.bin4713d1e9ba1d88122763b2a14ce35f0eaccf010f2bf593944fd4f4a69dd29b58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA7 | 5220 bytes |
font_01_sfnt_off0000fd4d.bin4c2fc301c4d8959c2115066beb12052cd23e2800376cd9d2a3d2b5f0ca7d7647 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD4D | 11692 bytes |
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