MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous external URIs, many of which point to disposable hosting and are part of a link farm, suggesting a lure to malicious websites. The document body, though heavily obfuscated, contains text related to search queries, reinforcing the phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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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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 https://nipisod.ru/strik?utm_term=what+does+refuse+to+believe+meaning+in+tamil PDF link annotation
- http://oneitstore.info/customer_complaint_form_template_excelzdnea.pdfIn PDF document text
- http://copyrightmediahelp.com/62047283659re8wq.pdfIn PDF document text
- http://zefazinofajowax.iblogger.org/porter_cable_nail_gun_manual.pdfIn PDF document text
- http://esmoney.site/71951224529dt22q.pdfIn PDF document text
- http://d2-club.ru/spectrum_internet_not_working_after_activationv3icq.pdfIn PDF document text
- http://prizinsta365.website/20405720390hj9aw.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389355/normal_6028247281829.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449599/normal_60523d7d53841.pdfIn PDF document text
- http://zahlungsservice-ch.site/vupinejogak57unt.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388274/normal_5fefdc12906c7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383801/normal_60639ec52e48f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464873/normal_5ff23093a4087.pdfIn PDF document text
- http://reduslim-italia.website/chemistry_book_class_11s8si7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://4b0cdf75-2e42-4830-99f1-bbdbaec3f661.filesusr.com/ugd/891219_fbf1589f97c64df48404ddcce9a3dfba.pdf?index=trueIn PDF document text
- https://9a1eab6f-da2d-4a41-99bb-18a59f11b130.filesusr.com/ugd/c2b690_c4fac57a1197470da466f3adbd472699.pdf?index=trueIn PDF document text
- https://cf587a47-7c2f-4f55-8bbb-21a4c73503f7.filesusr.com/ugd/8ea597_3594628158ea467abb9639c4a11612c9.pdf?index=trueIn PDF document text
- https://c81c1a69-aec6-471c-ac34-7a6800eafc69.filesusr.com/ugd/9ef1ea_7d631e4287ed4285a3cd0ecae158b770.pdf?index=trueIn PDF document text
- http://fogabifotu.rf.gd/acc_guidelines_ischemic_heart_disease.pdfIn PDF document text
- https://a84030a7-2e48-4039-807a-383e2b7216cc.filesusr.com/ugd/c5d40f_c25aac0510da4f9f9f59eceaa2215987.pdf?index=trueIn PDF document text
- http://xalogazu.epizy.com/nepipafif.pdfIn PDF document text
- https://73a1781f-5c9f-4c76-8a11-a8e8c44f336a.filesusr.com/ugd/d9f7b5_dbe23b2656d449e8a3617efdfb79c125.pdf?index=trueIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f10d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF10D | 5416 bytes |
SHA-256: c70bdfdadb056d1bb25ba09ade43551fa9af91553c1bd611cf2689769683f686 |
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font_01_sfnt_off0001035d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1035D | 12288 bytes |
SHA-256: 024ecec7947d60b1b0fdd67d6809a8bbdae2f63be45c31388fad15d2b83e01e2 |
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font_02_sfnt_off0001212f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1212F | 10788 bytes |
SHA-256: 1fdef2e14a0946b536f25e33afe23f4e71880b5ff7ea95edbed7c7d645973599 |
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font_03_sfnt_off0001462d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1462D | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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