MALICIOUS — cdba4912e90a9992fb0af3973177c880936ffd4c5bcfbd967c55dfdbf7373b23
MALICIOUS — cdba4912e90a9992fb0af3973177c880936ffd4c5bcfbd967c55dfdbf7373b23 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cdba4912e90a9992fb0af3973177c880936ffd4c5bcfbd967c55dfdbf7373b23 - SHA-1:
9975516807457992938ab8d8edf3e455a36c2fcb - MD5:
b9a08695ff16169d8c9c96dcc596c42c - ssdeep:
1536:IyWOF7rjEKIY0dIkrgNHAlv6wjUBL3Pv8Zr6htAC8fgpiyMqzPcijlFY2nntG7xM:yOFKBdABEFoB7QriNggDMqIijQGntyu - TLSH:
T15839E1F3B3ABDE8D6EC75783ADE5616D20C9D2C46032AA5014C8BA6CC57C5BC6F12142 - Submitted as: cdba4912e90a9992fb0af3973177c880936ffd4c5bcfbd967c55dfdbf7373b23
- File type: pdf · Size: 91595 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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
Why this verdict
The malicious score of 98/100 is the fusion of 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://baarspo.ru/strik?utm_term=how+many+calories+in+a+mini+krispy+kreme+donut, https://cdn-cms.f-static.net/uploads/4387233/normal_606729dabef97.pdf, http://pijonon.22web.org/zebagox.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
- Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
969 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 192.168.122.106
- 23.11.37.157
- 20.190.167.21
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 52.110.12.20 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.31 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 150.171.28.11
- 40.84.97.4 US · Boydton · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://baarspo.ru/strik?utm_term=how+many+calories+in+a+mini+krispy+kreme+donut
- https://cdn-cms.f-static.net/uploads/4387233/normal_606729dabef97.pdf
- http://pijonon.22web.org/zebagox.pdf
- https://lujajumivovun.weebly.com/uploads/1/3/0/7/130776132/49ba46a3b6.pdf
- https://cdn.sqhk.co/tokebamojos/MjjRRpJ/road_rage_font_similar.pdf
- https://cdn-cms.f-static.net/uploads/4458389/normal_600ca0da8dc5c.pdf
- https://cdn-cms.f-static.net/uploads/4453115/normal_6015912e4e7e5.pdf
- https://s3.amazonaws.com/jakujakula/players_handbook_2_dnd_4e.pdf
- https://s3.amazonaws.com/jazuravazaguz/arjun_patiala_movie_pagalmovies.pdf
- https://gutoxokotuvil.weebly.com/uploads/1/3/1/3/131380594/jovepoxa_xugite_fuxiketodedorap.pdf
- https://migawonakizize.weebly.com/uploads/1/3/1/6/131637147/rawadi-nudegijakopaz-wosawezekul-demumivona.pdf
- http://juwebud.epizy.com/28995581304.pdf
- http://kaguwetu.epizy.com/girinasigupitusawaxawipa.pdf
- http://juxoxelobonoje.22web.org/bebuvusipowamuguxisun.pdf
- https://miremewokar.weebly.com/uploads/1/3/0/7/130738658/f36f043b.pdf
- https://cdn.sqhk.co/wuvinudubuno/83gjjhJ/cartoon_network_telugu_channel_number_in_tata_sky.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- baarspo.ru
- cdn-cms.f-static.net
- pijonon.22web.org
- lujajumivovun.weebly.com
- cdn.sqhk.co
- s3.amazonaws.com
- gutoxokotuvil.weebly.com
- migawonakizize.weebly.com
- juwebud.epizy.com
- kaguwetu.epizy.com
- juxoxelobonoje.22web.org
- miremewokar.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 20.184.175.9
- 4.247.188.233
- 172.172.255.218
- 40.84.85.40
- 4.144.132.114
- 52.110.12.20
- 52.110.12.31
- 4.230.171.124
- 40.84.97.4
- 72.145.35.97
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report