MALICIOUS — 7aa21bf93c.pdf

MALICIOUS — 7aa21bf93c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 171f05140074ae8280945e7a5e19a6f8098e3b6e3654bb47829f95a53a8bc38b
• SHA-1: 87de1e62e7b140a139a35f245ea9ae2a800d103d
• MD5: 78c3b43ef594e8ca244d434329f4ec84
• ssdeep: 1536:0RUWp/5yI96sKb58l1gcydq0WLOSoJpof5N37w/kmhKoyP7:UUc4WFKl8l1gJdaqSzfc/DK57
• TLSH: T17D36D0F3A1E3ED8D77925B475EBE247D5088D6886133B6A05888BB7D847C2AD3D00D12
• Submitted as: 7aa21bf93c.pdf
• File type: pdf · Size: 68511 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 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 link rated suspicious by URL analysis: https://tulorikuxefuwi.weebly.com/uploads/1/3/4/7/134730127/a266b47ddca.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=hearthstone%20demonologist%20draan%20guide, https://tulorikuxefuwi.weebly.com/uploads/1/3/4/7/134730127/a266b47ddca.pdf, https://uploads.strikinglycdn.com/files/ee625cb9-1452-4550-bd48-66ec06bb45de/lightning_wins_total_drama.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://trafftec.ru/wb?keyword=hearthstone%20demonologist%20draan%20guide
• https://s3.amazonaws.com/tadevewuju/52368162592.pdf
• https://s3.amazonaws.com/bulozor/27724101074.pdf
• https://s3.amazonaws.com/gezejoputiwinu/xexadelubexekugelupime.pdf
• https://tulorikuxefuwi.weebly.com/uploads/1/3/4/7/134730127/a266b47ddca.pdf
• https://uploads.strikinglycdn.com/files/ee625cb9-1452-4550-bd48-66ec06bb45de/lightning_wins_total_drama.pdf
• https://s3.amazonaws.com/lukepepe/mobogenie_lite_apk_latest_version.pdf
• https://uploads.strikinglycdn.com/files/2ca77238-9c7c-4f2c-8f1e-94fa10ba53fa/41694554196.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe0d346457125654017cea/1606290741063/wenewabugobiratufekaro.pdf
• https://s3.amazonaws.com/kozibowisenatu/powiludojizux.pdf
• https://s3.amazonaws.com/voxulija/38040499057.pdf
• https://uploads.strikinglycdn.com/files/a499c05f-1e3a-4339-87b9-ab10d6f4b787/poxadaninije.pdf
• https://s3.amazonaws.com/sugaguxagu/kinaz.pdf
• https://s3.amazonaws.com/fizup/85101308709.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6bda08845d0924832976/1606380506885/what_does_a_tree_octopus_eat.pdf
• https://s3.amazonaws.com/vatosolikijike/wefumox.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

• trafftec.ru
• s3.amazonaws.com
• tulorikuxefuwi.weebly.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report