MALICIOUS — 37d9c9221431e1f77992521073ee9b94ac0e9edee6dc27c8a54ae37a9bc1fcaa
MALICIOUS — 37d9c9221431e1f77992521073ee9b94ac0e9edee6dc27c8a54ae37a9bc1fcaa is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
37d9c9221431e1f77992521073ee9b94ac0e9edee6dc27c8a54ae37a9bc1fcaa - SHA-1:
d1b6e0137b82e4325a7c68a378e91f210c0d42be - MD5:
1ea9ff22cf337ee0e92893cc2308290b - ssdeep:
1536:ZMIoP7GPLQKdVcuN/BjWPCjF+b3GTaaTb6KSpfQMBdbGzOdFWS86wMjW:mIcKQK7NpjxF+bNaT2KSp7d0qWSZwh - TLSH:
T1FB37D0F76087DD4C314AAF537AF3152964CAD34C6136DBB108C8BBACD1782AE6E10624 - Submitted as: 37d9c9221431e1f77992521073ee9b94ac0e9edee6dc27c8a54ae37a9bc1fcaa
- File type: pdf · Size: 74035 bytes
- Verdict: malicious (99/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!1EA9FF22CF33
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!1EA9FF22CF33 (rule
PDF/Phish-FAB!1EA9FF22CF33) - 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 - Contacted 6 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://allytemp.ru/uplcv?utm_term=wedding+album+psd, http://accu-chek-event.com/ckupload/files/56592461981.pdf, https://thekolkatapackersmovers.com/ckfinder/userfiles/files/zutijipivonegobiwajamil.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
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 5 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4600) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1018 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.142.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://allytemp.ru/uplcv?utm_term=wedding+album+psd
- http://accu-chek-event.com/ckupload/files/56592461981.pdf
- https://thekolkatapackersmovers.com/ckfinder/userfiles/files/zutijipivonegobiwajamil.pdf
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/6jck2opoq4fb1ahb1233vks3hi/33196853472.pdf
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/fqf6haqs9uh1c1kp5i06p9hho1/95520147511.pdf
- http://shuswapladystriders.ca/userfiles/file/lolopisomit.pdf
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a5e471a621---najuvibukune.pdf
- http://ipmarketing.net/userfiles/file/94290870355.pdf
- https://flardochform.se/userfiles/file/95011359297.pdf
- https://accesoriosalmayor.com/images/userfiles/file/16104045403.pdf
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16077e1ef96201---ziwanetuxipijuregun.pdf
- https://al-farh-iq.com/upload/userfiles/file/32512391797.pdf
- https://www.americansummercamps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073724c01eca---mutaxipisozes.pdf
- http://sugarfree-gelato.com/upload/file/31331556086.pdf
- https://whiteelephant.co.in/wp-content/plugins/super-forms/uploads/php/files/8bf40e39330c33b558c4c0c6b1868efa/12031592014.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/aa2edf849b9f5d5baed2f43ed5445c4b/resatajoxabeboperawawi.pdf
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/160a667aabd386---95099988822.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
Embedded domains
- allytemp.ru
- accu-chek-event.com
- thekolkatapackersmovers.com
- www.tif.cn
- higher-reason.com
- shuswapladystriders.ca
- www.mercedesbenzofaustinservice.com
- ipmarketing.net
- flardochform.se
- accesoriosalmayor.com
- www.pferde-fuer-unsere-kinder.de
- al-farh-iq.com
- www.americansummercamps.com
- sugarfree-gelato.com
- whiteelephant.co.in
- aldea.work
- www.w3.org
- purl.org
- ns.adobe.com
- www.qookspot.kitchen
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.215.188.225
- 52.110.12.4
- 4.230.171.124
- 20.247.185.124
- 4.150.223.108
- 51.105.71.136
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report