MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous external links, with a critical heuristic identifying it as a link farm. One prominent URL, 'https://bologen.ru/strik?utm_term=fascicule+math+5eme+pdf', is directly linked to the document's apparent theme of 'Fascicule math 5eme pdf'. The presence of ClamAV and ML heuristic detections, along with the PDF_SEO_LINK_FARM finding, strongly suggests a malicious intent to redirect users to potentially harmful sites, possibly for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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 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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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://bologen.ru/strik?utm_term=fascicule+math+5eme+pdf PDF link annotation
- https://zeposonuvijuz.weebly.com/uploads/1/3/4/7/134702940/jenogifodepoziwoner.pdfIn PDF document text
- https://xowitato.weebly.com/uploads/1/3/0/7/130776358/02221242c17.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/gomakobez/46630945964.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0a6131d2-dcd3-42d4-84e0-2e2e55df4dad/59379036462.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7cd68b6e-ead3-442e-b2c5-90dbb46d8fd7/internal_audit_salary_guide_australia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c934b77f-2b4f-4490-a744-1bd4bf6838ec/when_you_share_someones_post_on_facebook_do_they_know.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7059d1d1-68ff-42d4-b9e5-33c3bb6b1be1/where_is_dark_sun_gwyndolin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18ef5251-e5f6-4001-8911-8b8b8b5dcfe9/loximimopisewubopiwebifa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3bc3bad0-c8fc-48fc-b4eb-410367678df9/genetics_from_genes_to_genomes_6th_edition_study_guide.pdfIn PDF document text
- https://s3.amazonaws.com/zuxime/nonewukurozepa.pdfIn PDF document text
- https://s3.amazonaws.com/buwosevax/belogar.pdfIn PDF document text
- https://s3.amazonaws.com/ravuxudibure/elm327_mini_interface_ios.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ef3fed3a-1fe1-4783-8118-903430b59422/daily_personal_inventory_10th_step_worksheet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f15cae8-e69a-463a-899f-aef0155da876/15044802871.pdfIn PDF document text
- https://s3.amazonaws.com/wetevali/sakuzutavemewuzap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec226c94-39f2-4fdc-b777-2dd4453f12de/78822095971.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/980b83df-87cb-4a3e-ab5f-6dc5f74ce58d/english_short_stories_for_beginners_free_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/17ba5a70-addc-4999-83e4-60943d20a374/uniden_bc125at_owners_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13d24438-5aaa-4884-a737-d84242c526f1/85303875425.pdfIn PDF document text
- https://s3.amazonaws.com/sinamozagemoger/mapuxifi.pdfIn PDF document text
- https://s3.amazonaws.com/tufitijinexu/my_ac_unit_fan_wont_turn_on.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca5fa2ea-ef1f-442e-a702-d2a54e95cf38/how_does_ksubi_jeans_fit.pdfIn PDF document text
- https://s3.amazonaws.com/vizegemawokaxe/66628915568.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC4C | 5380 bytes |
SHA-256: ed339cacef39696bed505e31860468783c105576a38ddca0220871620d54024d |
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font_01_sfnt_off0000fe7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE7A | 12088 bytes |
SHA-256: ad394acc580466267edc67051e0a8641bfafcc8b27f0c31c2af2480b2b983018 |
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font_02_sfnt_off0001253a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1253A | 16944 bytes |
SHA-256: 51d7f17256dddcf3716c0b7d52274af74bbf903c889c09da89170f5859e8f744 |
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