MALICIOUS — b92c255b844dc27fabd92e89b32f9de8e237734a3ecaa8d85d43e925ba2f8615
MALICIOUS — b92c255b844dc27fabd92e89b32f9de8e237734a3ecaa8d85d43e925ba2f8615 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b92c255b844dc27fabd92e89b32f9de8e237734a3ecaa8d85d43e925ba2f8615 - SHA-1:
142d64aea3592adcc5566ffdee39c87a2a32a753 - MD5:
4e2375200ab5d1b1dc1bf2cf46d8ce8e - ssdeep:
1536:M2a1LfYPTcGBoqTIdcAAUVlsAPuvlHPYd5LbNfKWOpOwrKWE/iT/I1mQ4Be:oAPTpBpTWLVlsAPGHSbp/wri/s8mbe - TLSH:
T1D737B0E331EBDD9CB79B9B4379B762A86489C3882172DB9004C8B67C957C67D6F00901 - Submitted as: b92c255b844dc27fabd92e89b32f9de8e237734a3ecaa8d85d43e925ba2f8615
- File type: pdf · Size: 71249 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 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 - Embedded link rated malicious by URL analysis: http://tourbusan.net/FileData/ckfinder/files/20210912_BE0750781D4B5A99.pdf - network signal, weight 0.70, confidence 0.80
- 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://garglob.ru/uplcv?utm_term=netzwerk+a1+arbeitsbuch+l%C3%B6sungen, https://kudamatsu.org/userfiles/file/zudivojemafavu.pdf, http://www.vandiestbrandstoffen.be/uploads/files/xoxafuluramojixelanojiw.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 9 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
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8324) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1016 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _dosvc._tcp.local
- 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
- 20.190.167.20
- 150.171.22.17
- 23.198.40.44
- 52.110.12.11 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.135
- 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.115
- 4.150.223.98 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://garglob.ru/uplcv?utm_term=netzwerk+a1+arbeitsbuch+l%C3%B6sungen
- https://kudamatsu.org/userfiles/file/zudivojemafavu.pdf
- http://www.vandiestbrandstoffen.be/uploads/files/xoxafuluramojixelanojiw.pdf
- https://gencerenerji.com/resimler/files/jivapiguva.pdf
- https://eurouniversal.eu/ckfinder/userfiles/files/tizonam.pdf
- http://vce34.ru/attachments/file/josagefunepuk.pdf
- http://www.parkwaytransplant.com/media_upload/upload/files/44358389589.pdf
- http://alotercuman.com/ckfinder/userfiles/files/begudamelotutovun.pdf
- https://rajnnuhiddje.se/userfiles/file/fuvotodipukan.pdf
- http://tourbusan.net/FileData/ckfinder/files/20210912_BE0750781D4B5A99.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a10209be01---91733450632.pdf
- http://owv-sad.de/userfiles/files/87149483623.pdf
- http://alrabbancapital.com/file/files/wirivuw.pdf
- http://conelser.hu/fck_uploads/file/muguxikaguxadog.pdf
- http://omonetach.pl/foto/ilustracje/file/dusegafekesanebenukusigu.pdf
- https://www.jancsoalapitvany.hu/ckfinder/userfiles/files/tugij.pdf
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/kisibasizitojerubideba.pdf
- https://kidneystonetreatment.in/userfiles/files/wumibagosalafuwakedosew.pdf
- http://zangerlelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/76612617572.pdf
- http://bargiel.com.pl/ckfinder/userfiles/files/51845159512.pdf
- http://bifruit.mk/ckfinder/userfiles/files/rejisojidoxozoti.pdf
- http://craftland.de/res/wysiwyg/file/ziwuwuworuvig.pdf
- https://ancoraeducacion.com/images/37205427072.pdf
- https://nusamulticentralestari.com/Uploads/userfiles/files/vojaxikaxidopilusuv.pdf
- https://moyaexpresss.com/ckfinder/userfiles/files/26529322870.pdf
Embedded domains
- garglob.ru
- kudamatsu.org
- www.vandiestbrandstoffen.be
- gencerenerji.com
- eurouniversal.eu
- vce34.ru
- www.parkwaytransplant.com
- alotercuman.com
- rajnnuhiddje.se
- tourbusan.net
- julieesteban.com
- owv-sad.de
- alrabbancapital.com
- omonetach.pl
- www.enjoyvaltellina.it
- kidneystonetreatment.in
- zangerlelaw.com
- bargiel.com.pl
- craftland.de
- ancoraeducacion.com
- nusamulticentralestari.com
- moyaexpresss.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 20.42.179.192
- 52.110.12.11
- 4.230.171.124
- 52.230.60.54
- 4.150.223.98
- 4.150.223.103
- 72.153.5.133
- 172.215.188.225
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report