MALICIOUS — kekob.pdf
MALICIOUS — kekob.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the REvil family. 6 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
010b46abf2e8519088c1a7cc8b964278896202453560e34e26400b2b355610f1 - SHA-1:
4a0df5f7828588a50960be9d0f0885b8a16ad526 - MD5:
15f2473a9a6f69c9d23f616a1ccfadc1 - ssdeep:
1536:pY52BHHQwfLaRRQ+C5WHVPOrlldGL9tMVw8eP88+DAiNBhWspORGWU+HNpyQPj2Z:mgBnFDH+rQhPGLz4ePMAiNBYR2+vR72Z - TLSH:
T1C939D0F3519BDE4C769BCF4329FA126D6041D3C82225DAA04199BA7CC67CABE7E00D11 - Submitted as: kekob.pdf
- File type: pdf · Size: 84758 bytes
- Verdict: malicious (97/100) · Family: REvil
Detections (6 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- YARA: Trellix/McAfee ATR: ATR_REvil_Sodinokibi
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 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 malicious by URL analysis: http://katyababash.com/images/uploads/file/kaduk.pdf - network signal, weight 0.70, confidence 0.80
- YARA: Trellix/McAfee ATR flagged ATR_REvil_Sodinokibi (rule
ATR_REvil_Sodinokibi) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://herodumpsterrental.com/wp-content/plugins/super-forms/uploads/php/files/08fda0e10017220d895d0b9f18e2242d/jububes.pdf, https://smartcirclegroup.com/userfiles/file/bawukanexuwowubiwil.pdf, https://gerastar.com/userfiles/file/84963314686.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://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=single+phase+commutator+motor+pdf
- http://herodumpsterrental.com/wp-content/plugins/super-forms/uploads/php/files/08fda0e10017220d895d0b9f18e2242d/jububes.pdf
- https://smartcirclegroup.com/userfiles/file/bawukanexuwowubiwil.pdf
- https://gerastar.com/userfiles/file/84963314686.pdf
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160fb45999642c---zenekebejemamaxeguv.pdf
- https://sukhayurveda.in/userfiles/file/ludizedavowolu.pdf
- http://ahrestygz.com/userfiles/files/20210811_215714.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/7bdfe7500d48b0d6e830828374ea1872/86121685111.pdf
- http://katyababash.com/images/uploads/file/kaduk.pdf
- http://edu-tur.ru/userfiles/file/75667613616.pdf
- http://anhuifan.com/upload_fck/file/2021-6-16/20210616144921313019.pdf
- http://amandamaitland.com/images/file/xezukeko.pdf
- https://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/revilanogedejibisoris.pdf
- http://tylincms.com/userfiles/files/munitomikejelefosujon.pdf
- http://biondiairsystem.it/userfiles/files/59147065297.pdf
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/hfcgqp2mfe202c7rdihc7r1472/dobowusi.pdf
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/16102e9abd59d1---revebisixelakumif.pdf
- http://thesecurityguardunion.ca/userfiles/files/losilumubomonobewerova.pdf
- http://mwflower.com/upimagesfile///26052422626.pdf
- http://ibb-online.ru/f/file/39203785646.pdf
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/1606d66ccd21f5---9535355665.pdf
- https://visualarchive.bg/files/wokegoromasokep.pdf
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/6man2ajrj146517ts3qv1p4s5h/xoxirepamo.pdf
- http://comicpapyrus.com/wp-content/plugins/super-forms/uploads/php/files/babf33f623e85e7056b701db93851f21/bikivur.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- herodumpsterrental.com
- smartcirclegroup.com
- gerastar.com
- socialbomjesus.org.br
- sukhayurveda.in
- ahrestygz.com
- allianceflooring.net
- katyababash.com
- edu-tur.ru
- anhuifan.com
- amandamaitland.com
- kindliving.org
- tylincms.com
- biondiairsystem.it
- asaptransfers.co.uk
- www.euroservicemilano.it
- thesecurityguardunion.ca
- mwflower.com
- ibb-online.ru
- maxitelt.no
- pavaniautismschools.com
- comicpapyrus.com
- www.w3.org
- purl.org
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report