MALICIOUS — 058018a5443209b010ea9f89e59da7c6e8fbb0ea127de90faf725344d45fce5d
MALICIOUS — 058018a5443209b010ea9f89e59da7c6e8fbb0ea127de90faf725344d45fce5d 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:
058018a5443209b010ea9f89e59da7c6e8fbb0ea127de90faf725344d45fce5d - SHA-1:
1c937ea198b19e8c7fb956822d3e131020fff4cd - MD5:
30704bc7f5499ec57ff0b1c30b32b120 - ssdeep:
1536:mvgsy13JZ5Pue7NxZKOI7qYGEcPKYEjWOlFoiAur3Z21CJWOpOwrM0L+J:YVy13nHM7qYGNSYExB3NGwrZk - TLSH:
T12838E0F360C7DD5C778BAB03AAE712B8F047E74D2072AA90408CB67C95AC67E7611191 - Submitted as: 058018a5443209b010ea9f89e59da7c6e8fbb0ea127de90faf725344d45fce5d
- File type: pdf · Size: 78690 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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://catamma.ru/uplcv?utm_term=european+committee+for+standardization, http://leebyunghun.kr/new/upload/board/files/54740239725.pdf, http://www.minaakshimajumdar.com/fckimages/file/daxawojerasog.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 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1272 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.19
- 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.212 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.14 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 192.168.122.112
- 85.210.193.152 GB · AS8075 MICROSOFT-MAINT
- 4.207.44.64 IE · Dublin · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://catamma.ru/uplcv?utm_term=european+committee+for+standardization
- http://leebyunghun.kr/new/upload/board/files/54740239725.pdf
- http://www.minaakshimajumdar.com/fckimages/file/daxawojerasog.pdf
- https://keralatemples.info/ckfinder/userfiles/files/18170889177.pdf
- http://salukool.ee/upload/userfiles/file/67046973621.pdf
- https://weinquartier.at/wp-content/plugins/super-forms/uploads/php/files/f686fedbcb61f7d4aeec8cb4873bb6b5/7653206823.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1606e21f6a6ecb---20851578024.pdf
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/160cad51c2f017---15180050739.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099f11624df9---kebukodiles.pdf
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0396aaccf---bejipupepidide.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/17e5be6a9f1530d82361fa73357bb326/37331298911.pdf
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a9b95cda322---lumokupoxujetexu.pdf
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8c4648bdce---59861713203.pdf
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/1f07e59657073926873f93e234793dfa/patevizulovadupog.pdf
- http://sobsai.com/ckfinder/userfiles/files/kajoputipozifavokejowed.pdf
- https://sitebyside.ru/wp-content/plugins/super-forms/uploads/php/files/e511b2025309bb5df7f04fa49eba8699/8646037288.pdf
- https://neavocats.com/wp-content/plugins/super-forms/uploads/php/files/c810c46d006d60d2013062a584e737e8/26624731177.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160867130103c4---jidutuviburuwejax.pdf
- https://polskieplytki.com/wp-content/plugins/super-forms/uploads/php/files/d8f90ce0ac92191098ec7be2e64fdd6e/56807484717.pdf
- http://asztalosweb.hu/userfiles/file/jufidevipinegisonovo.pdf
- https://x-software.cz/data/file/42975294399.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607c297108111---20177096392.pdf
- http://akcjonariusz.com/UserFiles/file/xikabosovozite.pdf
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606ebe9328847---xonajigen.pdf
- https://acgroupenterprise.com/userfiles/file/buwiwo.pdf
Embedded domains
- catamma.ru
- leebyunghun.kr
- www.minaakshimajumdar.com
- keralatemples.info
- www.oknookna.pl
- psychotherapie-dr-albrecht.de
- ednak.com
- g-ortho.com.br
- areshin.ru
- www.scmphotography.co.uk
- emergent-partners.com
- masterok-kovka.ru
- sobsai.com
- sitebyside.ru
- neavocats.com
- www.cuerpomenteyespiritu.es
- polskieplytki.com
- steclotildehorton.ca
- akcjonariusz.com
- www.peplex.it
- acgroupenterprise.com
- www.w3.org
- purl.org
- ns.adobe.com
- salukool.ee
Embedded IP addresses
- 52.230.60.54
- 52.123.252.212
- 52.110.12.47
- 52.110.12.14
- 4.230.171.124
- 85.210.193.152
- 4.207.44.64
- 85.210.196.11
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report