MALICIOUS — 2123d276e599fd5307da74d7dcd0ed6b948b70645e791485b6ba2d7895fc74d5
MALICIOUS — 2123d276e599fd5307da74d7dcd0ed6b948b70645e791485b6ba2d7895fc74d5 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2123d276e599fd5307da74d7dcd0ed6b948b70645e791485b6ba2d7895fc74d5 - SHA-1:
d9c3126f8fde1a6bf818521bf3aab0b794190e7d - MD5:
037506e30d3c0fde1e747fa87b8cf544 - ssdeep:
1536:ruA2xoiJpta8jRQuxGT07UntoYRds8Qk5EV9EwHWmpOSLW1IQq1ckOt:aNrJ68jRtK02dRdn9CrASoES - TLSH:
T1B239D0F322DBDD4C724B9B037DFA1065A08EDA846161EFA08588B77C897C97E7E10941 - Submitted as: 2123d276e599fd5307da74d7dcd0ed6b948b70645e791485b6ba2d7895fc74d5
- File type: pdf · Size: 85598 bytes
- Verdict: malicious (99/100)
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 99/100 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 - Contacted 11 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://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/cn7ejg86d5miu769t9d4eq34fa/fijolekapix.pdf, http://lueckerreunion2020.com/clients/e/eb/eba09433058400eda594a485f9004317/File/gegukukozuxofirosivuwewig.pdf, http://vijyaiprismcrm.com/userfiles/files/rujofo.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1083 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/
- 23.40.52.209
- 23.11.37.157
- 40.126.14.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=monkey+cup+pitcher+plant
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/cn7ejg86d5miu769t9d4eq34fa/fijolekapix.pdf
- http://lueckerreunion2020.com/clients/e/eb/eba09433058400eda594a485f9004317/File/gegukukozuxofirosivuwewig.pdf
- http://vijyaiprismcrm.com/userfiles/files/rujofo.pdf
- http://fitnessklub-impuls.pl/uploads/assets/file/gaporudererexebujo.pdf
- http://zafirkort.com/uploads/files/merurisuxusitiwiredileja.pdf
- http://aotwresort.org/ckfinder/userfiles/files/ximeradesijufesikuji.pdf
- http://alexhofford.com/temp/files/file/xifetudomabasuz.pdf
- http://bajcsidavidfoto.com/_user/file/zadawalorivezefuno.pdf
- https://yalcinplayer.com/calisma2/files/uploads/bureni.pdf
- http://bscartridge.com/pic/6391838599.pdf
- https://accuratesearch.com/userfiles/file/werobogivujaxigupiworose.pdf
- https://groupburuemas2.com/contents/files/33321751736.pdf
- http://thietbimaugiao.vn/Images_upload/files/75350903077.pdf
- https://abandassociates.com/ckfinder/userfiles/files/dazibuwoliv.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/7decb02b8d7928389ef35616d2448b8c/revetukevesodexojetuwo.pdf
- https://ksa-machinery.com/images/file/34761855955.pdf
- https://curvy.tw/upload/files/60096768368.pdf
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/c3aa55f156919de6d543a566c018d576/xagozubawetagatuxujinupor.pdf
- http://salkim.com/userfiles/file/45411730794.pdf
- https://lanjutpt1.com/contents/files/pubiribetadasefedolel.pdf
- https://commonlawhouse.in/userfiles/file/22528981641.pdf
- http://teakdeck.pl/files/file/geviderububuxe.pdf
- http://blog.crowdly.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fea0ad0326---mumokisatapevonuviloridar.pdf
- http://sibaco.ru/ckfinder/userfiles/files/zafibuxadekuxamokusu.pdf
Embedded domains
- feedproxy.google.com
- fitnessrev.net
- lueckerreunion2020.com
- vijyaiprismcrm.com
- fitnessklub-impuls.pl
- zafirkort.com
- aotwresort.org
- alexhofford.com
- bajcsidavidfoto.com
- yalcinplayer.com
- bscartridge.com
- accuratesearch.com
- groupburuemas2.com
- abandassociates.com
- www.cheapmotorcycleinsurancepa.com
- ksa-machinery.com
- curvy.tw
- mygamedaysports.com
- salkim.com
- lanjutpt1.com
- commonlawhouse.in
- teakdeck.pl
- blog.crowdly.com
- sibaco.ru
- www.w3.org
Embedded IP addresses
- 40.84.85.40
- 135.232.92.97
- 52.110.12.10
- 20.42.179.192
- 4.230.171.124
- 4.150.223.104
- 52.253.84.76
- 74.179.77.204
- 92.223.78.30
- 72.154.7.102
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report