MALICIOUS — normal_5fecb5ddc96b6.pdf

MALICIOUS — normal_5fecb5ddc96b6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: ab697db2c382fd29137212833e092114944e149da04ce88d3d1efb3544c75a5f
• SHA-1: 79e73fc960f29a4ba09596dbfa6c808ff18e144e
• MD5: 5818791044add55947e8634da10f6dc9
• ssdeep: 1536:0iwXsGS6c18DacjiYoOaJbrUbS46KjNVdLdK6jZ534CBAnWXiVeEd+K:csGS6zacjHmkbf6+V5H5/AFR5
• TLSH: T16F38D1F3524BCDCC6ACA5757B5B61119F886D748317296B090C8FBACD0B42FE6D10A12
• Submitted as: normal_5fecb5ddc96b6.pdf
• File type: pdf · Size: 79117 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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://demomejisalazi.weebly.com/uploads/1/3/4/8/134869482/mubapexuwem.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/123?utm_term=my+hero+academia+season+3+episode+8, https://cdn.sqhk.co/gawukale/ZClpdhf/33491013277.pdf, https://zujamabosav.weebly.com/uploads/1/3/4/3/134363941/69280180737e0.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://trafffe.ru/123?utm_term=my+hero+academia+season+3+episode+8
• https://cdn.sqhk.co/gawukale/ZClpdhf/33491013277.pdf
• https://zujamabosav.weebly.com/uploads/1/3/4/3/134363941/69280180737e0.pdf
• https://s3.amazonaws.com/xazarujokemus/sikunin.pdf
• https://uploads.strikinglycdn.com/files/50b3dd30-ff22-4ae0-9555-a1bd3dcde7ea/baby_black_snake_with_orange_belly.pdf
• https://cdn.sqhk.co/fovuxugo/hehc5if/dark_souls_bonfire_3d_print.pdf
• https://uploads.strikinglycdn.com/files/986bd72c-7a94-483e-88fb-50b8dca92a65/independent_and_dependent_probability_worksheet.pdf
• https://uploads.strikinglycdn.com/files/e724bc6f-1e8b-4cf6-9f2c-c3fabf0f992f/179744116.pdf
• https://cdn.sqhk.co/jibenapola/RCMG7i1/bedizuterudeb.pdf
• https://s3.amazonaws.com/rupatojuko/magitata.pdf
• https://demomejisalazi.weebly.com/uploads/1/3/4/8/134869482/mubapexuwem.pdf
• https://vopumatibu.weebly.com/uploads/1/3/4/4/134402560/5129697.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

• trafffe.ru
• cdn.sqhk.co
• zujamabosav.weebly.com
• s3.amazonaws.com
• uploads.strikinglycdn.com
• demomejisalazi.weebly.com
• vopumatibu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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