MALICIOUS — bulamuvegokexa_xugidopemezudo_gapojaj_nuxusumiduvul.pdf

MALICIOUS — bulamuvegokexa_xugidopemezudo_gapojaj_nuxusumiduvul.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: 8d73dcfb72c0beef9f81d3eb52969326aa20ac8d0df198cf169c04180ccfa8ab
• SHA-1: b6d8de2fa1169710ba0e46581334866011c2790f
• MD5: 8471929d73ddc021688e689e866a314b
• ssdeep: 1536:445y2tiDkUln5yUUUd0icLASENJ3W3H1ACOE9Yb12EVxVrbyK:hOkUF5NUUK1ASEJm3HO3Bjrb
• TLSH: T1FC36C0F3B097DC8D7352A78366B94418654EC6C9A412FBA85084B63EC8BC7BC7E50E40
• Submitted as: bulamuvegokexa_xugidopemezudo_gapojaj_nuxusumiduvul.pdf
• File type: pdf · Size: 67332 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://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd1a9660d4671340071172/1606228631014/masurifefomoverixaki.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=circumcenter%20incenter%20centroid%20worksheet, https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/a65ee92.pdf, https://uploads.strikinglycdn.com/files/1f73ff65-ef5c-4840-b7e5-58de6289956e/78253900501.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://trafficel.ru/wb?keyword=circumcenter%20incenter%20centroid%20worksheet
• https://s3.amazonaws.com/bexolamabad/maplestory_2_android_apk.pdf
• https://s3.amazonaws.com/gudukupir/baby_einstein_bouncer_instruction_manual.pdf
• https://s3.amazonaws.com/kelageketisefuv/18428071705.pdf
• https://s3.amazonaws.com/tanikanaw/41308258177.pdf
• https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/a65ee92.pdf
• https://uploads.strikinglycdn.com/files/1f73ff65-ef5c-4840-b7e5-58de6289956e/78253900501.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd1a9660d4671340071172/1606228631014/masurifefomoverixaki.pdf
• https://uploads.strikinglycdn.com/files/3bacd973-28f1-4615-8ad6-7fe19b4095cf/zagimosugiwaxani.pdf
• https://uploads.strikinglycdn.com/files/500b29cf-201f-4377-8b7d-72ede3d3c1b3/ideal_dzenin_olabileceini_kabul_edenler.pdf
• https://xevubevisebu.weebly.com/uploads/1/3/4/7/134754503/2796952.pdf
• https://static1.squarespace.com/static/5fc2af36df132613bbc92a03/t/5fcee541798354522d0198f8/1607394628633/fifa_soccer_league_rankings.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

• trafficel.ru
• s3.amazonaws.com
• jukafubu.weebly.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• xevubevisebu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report