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, specifically flagged as a phishing trojan. It contains numerous embedded URLs, with one prominent URL leading to a domain associated with malicious activity. The document body, though heavily obfuscated, appears to be a lure related to search terms, directing users to a potentially harmful external resource.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://jumiwimov.ru/strik?utm_term=carbs+in+burger+king+grilled+chicken+sandwich PDF link annotation
- https://cdn-cms.f-static.net/uploads/4404297/normal_60184d558ab99.pdfIn PDF document text
- https://s3.amazonaws.com/nuxulikiwab/38418256682.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377663/normal_6057da6b38e05.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481699/normal_60243ca2966dd.pdfIn PDF document text
- http://dexiwakuxabef.medianewsonline.com/cambridge_advanced_learner_s_dictionary_2nd_edition.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366340/normal_5fc693e396b6a.pdfIn PDF document text
- https://s3.amazonaws.com/novipaliwid/formal_definition_of_commendable.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459478/normal_606067f4a8254.pdfIn PDF document text
- http://godezigupo.mywebcommunity.org/wanizegabipaw.pdfIn PDF document text
- http://bisapusid.mypressonline.com/washington_state_football_game_on_tv.pdfIn PDF document text
- http://tanubujurutemut.scienceontheweb.net/29952585021.pdfIn PDF document text
- https://s3.amazonaws.com/zamemigojat/weight_training_guide_app.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/468941aa-d221-4ac5-8fbf-d962a5c55cee/32704036595.pdfIn PDF document text
- http://jimomurapujivo.onlinewebshop.net/difinonuxowixugefeki.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e2635fd-1dd4-4d04-a507-efe53e77279f/acceleration_calculation_worksheet_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/53dc8c73-3ee0-4859-81d8-856ea13ea37f/attack_on_titan_2_gameplay_android.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0e21f468-3aa9-4067-81d6-b74a0d8b559f/apa_itu_sepsis.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8725bbce-bb67-4745-9867-256f37d9505f/satizi.pdfIn PDF document text
- http://kakasis.onlinewebshop.net/dasoxopusonagovij.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad39512a-87f4-46e7-b601-ca64238b2ee4/nipug.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4d1b81e3-9cf8-4eea-a3fc-93b21894499b/zinemerapisijetifiwetet.pdfIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f843.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF843 | 5404 bytes |
SHA-256: 46b444b6fc248f56c96041d84d32c67be4c18ee85aa72e556a4466b985750200 |
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font_01_sfnt_off00010aab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AAB | 11400 bytes |
SHA-256: 1febb423678ce3fa37b09c75df1d63e9c16ea35a8936a0997381632d998ff9e4 |
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