MALICIOUS — dfb77.pdf

MALICIOUS — dfb77.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 50 detection engines flagged it.

Identification

• SHA-256: ef7ce6d6b317d50ab40652a084dc12d6532fd0cc09b53f2f82eb18dbed4edf4d
• SHA-1: c2b72ab8a9f4b087aaa95b8af26d9819705edc77
• MD5: ca2bcc42dad7876a3835ac8cf21c7071
• ssdeep: 1536:7jCRYpLc18a20R4pfnM0MigfHwFUTRvPyTPulbKQepQMOH2fY:/Q1S0R4a0MLoeVvPyTPulSpQMOH/
• TLSH: T19F38E1F3925BFED8F9D68F07B9B71468148ED58431229B502898F72CC9AC1ED9D10DA0
• Submitted as: dfb77.pdf
• File type: pdf · Size: 83292 bytes
• Verdict: malicious (92/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffine.ru/wb?keyword=ap%20grama%20sachivalayam%20anm%20answer%20key%202019, https://lumikefobebodas.weebly.com/uploads/1/3/4/3/134324067/4300279.pdf, https://uploads.strikinglycdn.com/files/c8afda9c-b8ab-4e5c-854c-89d80d9fbab5/alien_periodic_table_activity.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://traffine.ru/wb?keyword=ap%20grama%20sachivalayam%20anm%20answer%20key%202019
• https://s3.amazonaws.com/tefelaj/weather_in_highlands_texas_77562_fahrenheit.pdf
• https://lumikefobebodas.weebly.com/uploads/1/3/4/3/134324067/4300279.pdf
• https://uploads.strikinglycdn.com/files/c8afda9c-b8ab-4e5c-854c-89d80d9fbab5/alien_periodic_table_activity.pdf
• https://uploads.strikinglycdn.com/files/05d57fa2-2a37-44d0-90ad-29a39bb60981/61496584118.pdf
• https://uploads.strikinglycdn.com/files/52859473-8159-4e70-be8a-a181399f5419/el_tema_de_nuestro_tiempo_ortega_y_gasset.pdf
• https://uploads.strikinglycdn.com/files/e399f392-40ab-4f7c-96f9-8ea3a847ec52/siwedixapobixinozu.pdf
• https://uploads.strikinglycdn.com/files/dc13ce65-3c84-4d67-8c30-5ce131f57602/83318446850.pdf
• https://uploads.strikinglycdn.com/files/252713f5-b231-44f2-9983-444e55ce4f6a/6.6_systems_of_inequalities_worksheet_answers.pdf
• https://s3.amazonaws.com/dorulusof/89806310239.pdf
• https://uploads.strikinglycdn.com/files/c42a39ec-7d5c-44ef-9450-d3ebf2d98160/bowuf.pdf
• https://uploads.strikinglycdn.com/files/368183aa-a4dc-4929-aaf2-3d77f1de4316/wivibuvugunusosepezebope.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffine.ru
• s3.amazonaws.com
• lumikefobebodas.weebly.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report