MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is identified as malicious by ML classifiers and ClamAV, with a specific detection name indicating it's a phishing trojan. It contains an embedded URI pointing to a suspicious domain, jottigo.ru, which is likely used to host a malicious payload or redirect to a phishing site. The PDF structure and embedded links suggest an attempt to trick users into clicking through to a compromised resource.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://jottigo.ru/award?keyword=unaltered+augsburg+confession+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4488822/normal_6017aa4b29817.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4487409/normal_5ffe987349943.pdfIn PDF document text
- http://vidoxilaxugak.22web.org/az_900_study_guide.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389804/normal_605f665d0c6c4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463306/normal_603691c3cefb3.pdfIn PDF document text
- http://bonaletikireje.iblogger.org/roomba_960_battery_specs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446155/normal_6049d25416557.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/d5ca46c3-49c1-4ee1-ab98-7ce7755842a3/where_to_find_shovel_links_awakening.pdfIn PDF document text
- http://zinezalidoratov.rf.gd/ms_word_table_of_contents_links_not_working.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/830651a3-9e33-424f-a071-836fe953fdee/sw_testing_certification.pdfIn PDF document text
- http://novosumagib.epizy.com/annual_business_meeting_agenda_template.pdfIn PDF document text
- https://0b609444-e5a2-4a7e-9779-a3c6bae51a53.filesusr.com/ugd/529dbf_28c2cb73509042f0a38aec34aaede829.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e89b11f0-e0d2-4af6-96ed-6edd7ed30544/78025674943.pdfIn PDF document text
- https://6998e30b-c911-4113-ab34-4c15204891c7.filesusr.com/ugd/429b25_b032704b6f814ab7b05c39ec98d5ed4f.pdf?index=trueIn PDF document text
- https://05b56818-8b0b-4484-a411-4f1234233f1c.filesusr.com/ugd/e49726_b31785f7a880449985ae19ba3e0c481c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/jomeragi.pdfIn PDF document text
- http://kaxawinozuv.epizy.com/flawed_book_2.pdfIn PDF document text
- https://s3.amazonaws.com/xelimewat/pugixufuvuvuwekedufope.pdfIn PDF document text
- https://s3.amazonaws.com/masevewi/cpa_financial_reporting_notes_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de4cfa80-c1e6-43c9-867d-2985fe090b01/phrasal_verbs_in_english_with_meaning.pdfIn PDF document text
- https://s3.amazonaws.com/kukazowox/60625847023.pdfIn PDF document text
- https://1580f21e-fc75-4350-9669-3be8b7525729.filesusr.com/ugd/eff6cf_61e0df9d4c1540e091687b8cbb0ce21a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/595e88c7-8428-4015-9ef3-a20a4d3739f1/56533266374.pdfIn PDF document text
- https://s3.amazonaws.com/gurowozenupifi/marriage_anniversary_wishes_pic.pdfIn PDF document text
- https://9d1e48ad-bcd7-4831-9b7b-7108443a63b6.filesusr.com/ugd/136d07_4731d7e6dc3b499ba38bfe61ed5599d2.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000127a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127A9 | 5456 bytes |
SHA-256: 7d264c8fd0724b8484ff27326805d8d6d6deb9a88f2478962b225962e768d3e1 |
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font_01_sfnt_off00013a44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A44 | 12864 bytes |
SHA-256: eb88eee069c8214cfc9bc460f9d2f7537fb2b766b351d4317346a877bb71fe17 |
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