MALICIOUS — 51739102966.pdf
MALICIOUS — 51739102966.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d4f79a321b1b37284696af2e311742b9a892ed6c545747d84eb093e43bd22bfa - SHA-1:
52a0502c4fceef08c7b6bea7e7e6e212bbc277cc - MD5:
2aa9c7abcd8d7710d59005e0636f51a2 - ssdeep:
1536:KgWJpKJbGtU2KF8M3Pan0hppq1DNCOQWdnTnWApO6eWqVLapx2sI0kB0HqIZzmmG:9YKJ2KF8M3ynYpqDYOlTm6iaprkB3x - TLSH:
T14D3AC0F361E7CD5C76959B0376F72158648AFB982272DFA08188B92CC47C5BD6F00A21 - Submitted as: 51739102966.pdf
- File type: pdf · Size: 94016 bytes
- Verdict: malicious (99/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 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 - Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 27 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://angkagenap.com/contents//files/76113911075.pdf, http://iworking.vn/uploads/files/89936955757.pdf, http://torgoborud.org/images/file/soladamivok.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.110
- 23.40.52.85
- 23.11.37.157
- 20.190.142.163
- 4.150.223.113 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- /opt/CAPEv2/storage/analyses/25062/files/447312fa0480e72cf544ad3836866e3862e4c02a25267aaa466381b3caa86f8b -
447312fa0480e72cf544ad3836866e3862e4c02a25267aaa466381b3caa86f8b - /opt/CAPEv2/storage/analyses/25062/files/9ad91e9df013a5bf88ff7ed19569eecca2f963d40d07bb2ee54080639ca30c35 -
9ad91e9df013a5bf88ff7ed19569eecca2f963d40d07bb2ee54080639ca30c35 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.noi6PUoRW9 -
e935d7e40981c0e577ddf2289553484148dcc3b5612c5002ce9c028784d7fb7a
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=vocabulary+workshop+answers+level+b+unit+9
- https://angkagenap.com/contents//files/76113911075.pdf
- http://iworking.vn/uploads/files/89936955757.pdf
- http://torgoborud.org/images/file/soladamivok.pdf
- http://bigband-ulm.de/userfiles/files/62669286534.pdf
- http://quartierdete.fr/uploads/fckeditor/file/jolutezozapajowu.pdf
- http://ridendo.cz/files/file/14258667845.pdf
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/ac1a4fc2f9785ded03a5e47e7a27cc4a/56217895701.pdf
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607caf0bdb8b6---23984174554.pdf
- http://blackhorsesc.pl/userfiles/file/nefuxefosupejovejavudip.pdf
- http://akcjonariusz.com/UserFiles/file/56521883679.pdf
- http://mengnuanua.com/app/webroot/files/files/vedujojozulixukijomo.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095bb0a0b0bf---50541162101.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/0fe7b57b6e61b6d0d016c5fefa6ad509/vaxuziwomituretez.pdf
- http://cn-junsheng.com/upload/file///20218818837379.pdf
- http://efuegypt.org/userfiles/file/96321093667.pdf
- http://antiochhighclassof70.com/clients/4/4a/4a4d67c83f6236388cbe8d22d68d4f91/File/36501544388.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a3ed5bb07c1---421061773.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/160a75acc13a0f---penutixikerinodonikevalup.pdf
- http://raegcafe.com/uploads/files/87194131156.pdf
- http://branonperformance.com/ckfinder/userfiles/files/roxirarolivolekadame.pdf
- https://magyar-logyogyasz.hu/fileok/file/tixevuzejokuzitumavalur.pdf
- https://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/70cf3c28ed569b4fd02f54b53f3721e8/zajuzakavefa.pdf
- http://taiwan-casters.com/userfiles/file/14852434112.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- angkagenap.com
- torgoborud.org
- bigband-ulm.de
- quartierdete.fr
- adbetelparaguay.com
- www.hdontheroadnapoli.it
- blackhorsesc.pl
- akcjonariusz.com
- mengnuanua.com
- kayakbranson.com
- agrotehholding.ru
- cn-junsheng.com
- efuegypt.org
- antiochhighclassof70.com
- www.kissdocs.com.au
- www.expo-hotel.com
- raegcafe.com
- branonperformance.com
- broadstripe.com
- taiwan-casters.com
- www.w3.org
- purl.org
- ns.adobe.com
- iworking.vn
Embedded IP addresses
- 4.150.223.107
- 20.42.65.94
- 52.123.252.238
- 20.42.179.192
- 72.153.5.62
- 74.179.77.204
- 4.150.223.113
- 20.236.44.162
- 52.230.59.222
- 57.155.101.212
- 52.123.252.234
- 4.230.171.124
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report