MALICIOUS — 10bd57cd6063490b1ef7ca7abc9db4f06cb3a3304c622fbf035a64e82730c7e1
MALICIOUS — 10bd57cd6063490b1ef7ca7abc9db4f06cb3a3304c622fbf035a64e82730c7e1 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:
10bd57cd6063490b1ef7ca7abc9db4f06cb3a3304c622fbf035a64e82730c7e1 - SHA-1:
1e135870a4f6f0e9655d8ed70755b49a036cca9c - MD5:
faca3c205a8c6ed12a26e9b52a7e5924 - ssdeep:
1536:9eOPXVRXT+EECl+NvEIioS0ArpM+u3HrY3gV61MMECWN8BsBmQDxWspORGi0WSz3:NLT+uavEIqhmx3H03gUm/r8BAFDoRmz3 - TLSH:
T17638C0F351DBDE4C7B8BDB436DEB11689149E3881162DEA08148767CD0BCABDFA40642 - Submitted as: 10bd57cd6063490b1ef7ca7abc9db4f06cb3a3304c622fbf035a64e82730c7e1
- File type: pdf · Size: 79136 bytes
- Verdict: malicious (99/100)
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 99/100 is the fusion of 10 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 - Embedded link rated malicious by URL analysis: http://studiopiergentili.it/userfiles/files/87871706228.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://synerhu.ru/uplcv?utm_term=hypothermia+and+headache, http://premo.at/userfiles/file/vonuraxafiguwenesajemew.pdf, https://cezartravel.hu/userfiles/file/35627103551.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 12 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)
1022 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
- 23.40.52.209
- 23.11.37.157
- 40.126.14.162
- 40.126.14.160
- 150.171.22.17
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 85.210.196.11 GB · London · AS8075 Microsoft Limited
- 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
- 104.18.33.89 US · San Francisco · AS13335 Cloudflare, Inc.
- 74.178.240.51 NL · Amsterdam · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=hypothermia+and+headache
- http://premo.at/userfiles/file/vonuraxafiguwenesajemew.pdf
- https://cezartravel.hu/userfiles/file/35627103551.pdf
- http://www.sainteuphrasia.com/www/js/ckfinder/userfiles/files/bijavupimivumonafob.pdf
- http://www.protectakoteasia.com/ckfinder/userfiles/files/33077632883.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137f35eb7e97---79545537720.pdf
- http://jfe.hk/userfiles/povanipizi.pdf
- http://studiopiergentili.it/userfiles/files/87871706228.pdf
- http://cgemfoco.com.br/ckfinder/userfiles/files/86810445077.pdf
- http://triple-a.co.th/ckfinder/userfiles/files/jevina.pdf
- http://tfforming.ru/d/files/sutakufejipajujile.pdf
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/161343fe817538---68467826913.pdf
- http://haitrungkim.vn/uploads/userfiles/file/15207664988.pdf
- http://e-district.org/userfiles/file/87954678584.pdf
- https://khachsan295doson.vn/namthuan/images/news/files/pidepepozavimumevu.pdf
- https://smilaxlabs.com/userfiles/files/buninobutazokeni.pdf
- https://mingyi-lock.com/data/file/userfiles/files/39827242668.pdf
- https://lyonsinn.com/nbloom/fckuploads/file/63713235700.pdf
- http://planet-for-events.de/userfiles/file/zamitivesulenesesegisele.pdf
- http://www.pataniforum.com/admin/jquery/ckfinder/userfiles/files/lesoxudodejetijarowabatok.pdf
- https://bibonatura.com/ckfinder/userfiles/files/52885878958.pdf
- https://get-insurance.in/ckfinder/userfiles/files/72322960355.pdf
- http://cisseo.net/userfiles/files/nagikesirivan.pdf
- http://szentdorottyapatika.hu/files/23998339350.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- synerhu.ru
- www.sainteuphrasia.com
- www.protectakoteasia.com
- totaleclipsenv.com
- jfe.hk
- studiopiergentili.it
- cgemfoco.com.br
- tfforming.ru
- www.stratcareerservices.com
- e-district.org
- smilaxlabs.com
- mingyi-lock.com
- lyonsinn.com
- planet-for-events.de
- www.pataniforum.com
- bibonatura.com
- get-insurance.in
- cisseo.net
- www.w3.org
- purl.org
- ns.adobe.com
- premo.at
- cezartravel.hu
- triple-a.co.th
- haitrungkim.vn
Embedded IP addresses
- 20.42.179.192
- 172.172.255.216
- 172.215.188.232
- 4.230.171.124
- 85.210.196.11
- 52.230.60.54
- 104.18.33.89
- 74.178.240.51
- 74.179.77.204
- 20.42.65.94
- 92.223.78.30
- 85.210.193.152
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report