MALICIOUS — b7ce28bf2f7487c5006ec629c3323f67e0b942dd7b6d086e6380545eee6c1acd
MALICIOUS — b7ce28bf2f7487c5006ec629c3323f67e0b942dd7b6d086e6380545eee6c1acd 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:
b7ce28bf2f7487c5006ec629c3323f67e0b942dd7b6d086e6380545eee6c1acd - SHA-1:
f55646f70ee18fbb6ca70a19c272da1ef53b38de - MD5:
2fe2ab0784a5efe045bbf4b4f5843089 - ssdeep:
1536:55NfK0F+a0PML9S40UAM1q5tctzFvV+x+PSgTToWohk4sxRWWspOREp0:df5F2PMRoM1stcJlm+qo/4QRJRT - TLSH:
T18739E1F33057DD8C7647DF0BA6BA1298748EDA8821A3DA50909C766DC17CAFE7E04601 - Submitted as: b7ce28bf2f7487c5006ec629c3323f67e0b942dd7b6d086e6380545eee6c1acd
- File type: pdf · Size: 91948 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://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/9733t7f8elh080ae4dk4cmbkvv/14920702848.pdf, http://dush-kz.ru/uploads/fck/file/52105822171.pdf, http://www.cenlajobinator.com/siteuploads/editorimg/file/20167857434.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: js, uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1074 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
- 40.126.14.164
- 23.33.238.135
- 23.198.40.44
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.106
- 192.168.122.110
- 150.171.27.11
- 20.42.73.26 US · Ashburn · AS8075 Microsoft Corporation
- 151.101.30.172
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=linux+export+http_proxy
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/9733t7f8elh080ae4dk4cmbkvv/14920702848.pdf
- http://dush-kz.ru/uploads/fck/file/52105822171.pdf
- http://www.cenlajobinator.com/siteuploads/editorimg/file/20167857434.pdf
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/625f58dc437846cd40cfebb9f482a2a8/vamazalabodabu.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b98ced01cc0---soroliwowozitidikul.pdf
- https://teenvolunteerhouston.com/wp-content/plugins/super-forms/uploads/php/files/ddca3e359cb9da0e5fb4a9e8acfcdce4/busegaxuzulas.pdf
- http://roland-toys.eu/userfiles/file/64984572447.pdf
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/c4da444bb51acd32eaf1e9860e718ada/77798851892.pdf
- https://steklo-shik.ru/userfiles/file/zifimuderoketoxafikuguje.pdf
- https://aspirans.com/files/file/kufuw.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1608539cbda939---zizime.pdf
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/8283db98c041932dd05ee75b853ad3ba/25492887841.pdf
- http://ilyxrace.com/userfiles/files/jekutawerevev.pdf
- https://taxiparga.com/wp-content/plugins/super-forms/uploads/php/files/e9694b9b3cca64309abef2516a3af957/lisemimig.pdf
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/8f50c78ae875668476e96c83fe8fba5d/jaravevivusuzetoki.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/0ebb4f615f541f3c7dedff89327fda7d/19227864119.pdf
- http://www.akutrans.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a402b28b2c---85536846433.pdf
- http://valeneighbors.com/userimages/sumagez.pdf
- http://aptchasers.com/FCKeditor/userfiles/file/giporulularofedulon.pdf
- http://topcudental.com/img/userfiles/files/38256965839.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- feedproxy.google.com
- puertoestereo.com
- dush-kz.ru
- www.cenlajobinator.com
- adbadog.com
- sazjah.com
- teenvolunteerhouston.com
- roland-toys.eu
- www.tonygssoulfood.com
- steklo-shik.ru
- aspirans.com
- ilyxrace.com
- taxiparga.com
- djhelaly.com
- 414movement.com
- www.akutrans.com
- valeneighbors.com
- aptchasers.com
- topcudental.com
- www.w3.org
- purl.org
- ns.adobe.com
- manufim.co.il
- ivfnna.gr
Embedded IP addresses
- 203.26.79.13
- 52.253.84.76
- 4.230.171.124
- 20.42.73.26
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report