MALICIOUS — 15551816f715a4f6dd5d716fe8a59b6a5041a589137be60bc0c878028c6fa19e
MALICIOUS — 15551816f715a4f6dd5d716fe8a59b6a5041a589137be60bc0c878028c6fa19e 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:
15551816f715a4f6dd5d716fe8a59b6a5041a589137be60bc0c878028c6fa19e - SHA-1:
c26eedc28954ec3b10914be5daf34efa2004048f - MD5:
a25519378933199add82b8c07dab7264 - ssdeep:
1536:pJSGoHoP9uil/RrV5aH24DEVOyMBGARPM2Owc2CgjRWbWQpOCoWS4gqaPSWrEe/w:pQHo1laW4kOyjAWzJ2Cg9WGCCXqa6WY - TLSH:
T13138C0F360DBDE4CBB9B8F4399A702B86059E3885173EB900188766C91BC7BD7E40951 - Submitted as: 15551816f715a4f6dd5d716fe8a59b6a5041a589137be60bc0c878028c6fa19e
- File type: pdf · Size: 84232 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://queure.ru/uplcv?utm_term=free+bubble+spinner, https://www.officinadelgustoroma.com/wp-content/plugins/super-forms/uploads/php/files/b9ec3e534217e0fbab7e4890da17c2bb/34695680789.pdf, http://pensjonatagat.pl/userfiles/file/wonukilupofatewegibetisu.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1340 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.149
- 150.171.22.17
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.100
- 74.178.240.51 NL · Amsterdam · AS8075 Microsoft Corporation
- 40.79.163.155 AU · Sydney · AS8075 Microsoft Corporation
- 4.150.223.96 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://queure.ru/uplcv?utm_term=free+bubble+spinner
- https://www.officinadelgustoroma.com/wp-content/plugins/super-forms/uploads/php/files/b9ec3e534217e0fbab7e4890da17c2bb/34695680789.pdf
- http://pensjonatagat.pl/userfiles/file/wonukilupofatewegibetisu.pdf
- https://newsru.md/upload/userfiles/files/tazanerupujexuv.pdf
- http://hotelalbicia.com/userfiles/file/75477960000.pdf
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614137e1c751d---30382373057.pdf
- https://socialacademy.gr/wp-content/plugins/super-forms/uploads/php/files/23054d61bc31381fb50505984f959dcf/98220384417.pdf
- https://etadelloro.it/images/file/tunogegojuvozax.pdf
- http://kechengchem.com/upload/files/2750779378.pdf
- http://baracenter.be/userfiles/file/zelejafaranoxuxunagitaxe.pdf
- https://fullmagicweekend.com/ckfinder/userfiles/files/roxoburikovenujuda.pdf
- https://amigo-shop.105h.net/upload/files/nukeperexarota.pdf
- http://casavacanzesanvito.eu/userfiles/files/nuvixupaluzefe.pdf
- http://hiroi-es.info/yamituki-n/uploads/files/sevezite.pdf
- http://z-him.ru/userfiles/file/61351966416.pdf
- https://projectmine.hu/ckfinder/userfiles/files/28852353066.pdf
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/161480cbc5b7e3---lipixogowugazixowoxuxew.pdf
- https://academiapreprod.riportico.com/userfiles/files/vulatokabisosojujoliz.pdf
- https://bruceleevideos.org/images/file/beregunixapumexunojupate.pdf
- https://badanie-wody.pl/galeria/file/24016325134.pdf
- https://economiadecomunion.com/ckfinder/userfiles/files/12322792567.pdf
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/72ad3e19a7d6a1cfde61a4a1280a7b90/wekatelofitos.pdf
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130abd0b21da---6681485647.pdf
- https://mimpiindah88.com/contents/files/15957193988.pdf
- http://spec-so.ru/sites/default/files/file/deverugitukojimirojezara.pdf
Embedded domains
- queure.ru
- www.officinadelgustoroma.com
- pensjonatagat.pl
- hotelalbicia.com
- www.jahnigterbraak.nl
- etadelloro.it
- kechengchem.com
- baracenter.be
- fullmagicweekend.com
- amigo-shop.105h.net
- casavacanzesanvito.eu
- hiroi-es.info
- z-him.ru
- retentionstudentexperience.com
- academiapreprod.riportico.com
- bruceleevideos.org
- badanie-wody.pl
- economiadecomunion.com
- veritiesinstitute.com
- www.revistadefiesta.com
- mimpiindah88.com
- spec-so.ru
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 20.42.179.192
- 85.210.193.152
- 4.230.171.124
- 20.247.184.197
- 74.178.240.51
- 40.79.163.155
- 4.150.223.96
- 57.154.63.210
- 72.145.35.103
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report