MALICIOUS — bcbb56933dd2c8cdc30f0440d3e3f8a638e171cd3c9373e7e6399599559bd3fb
MALICIOUS — bcbb56933dd2c8cdc30f0440d3e3f8a638e171cd3c9373e7e6399599559bd3fb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
bcbb56933dd2c8cdc30f0440d3e3f8a638e171cd3c9373e7e6399599559bd3fb - SHA-1:
a1a186f5dcd2d7b0f5d9014b25bdfd4db62c3e77 - MD5:
9b049af4bcd07aa82e3ba8c05072583e - ssdeep:
1536:e497mrryCNd45FIEi7R7y8s0SQrrR5adrGLDkWspORGW5P4HdzKaCMQ80uM:h7mrrlNik5y0SQXacLDfRHP4HdzDC3 - TLSH:
T1F838C0F310E7DE4DB29AAB4339E716ADA059D3941522EB9010C8BB7CD5BC5BCBE10640 - Submitted as: bcbb56933dd2c8cdc30f0440d3e3f8a638e171cd3c9373e7e6399599559bd3fb
- File type: pdf · Size: 77178 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 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 - Contacted 11 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://mimpishiosatu.com/contents/files/73142293222.pdf, https://7foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/99225937532.pdf, http://www.espace-hotelier.com/ckfinder/userfiles/files/18150585020.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
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1032 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- 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
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/Z3ufxtS7Wvw/uplcv?utm_term=asus+a6r+service+manual
- https://mimpishiosatu.com/contents/files/73142293222.pdf
- https://7foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/99225937532.pdf
- http://www.espace-hotelier.com/ckfinder/userfiles/files/18150585020.pdf
- https://slavyansk.biz/userfiles/file/terosolimesinuzekenoda.pdf
- https://cosanuesa.com/componentes/editor/ckfinder/userfiles/files/megewuwaguwazozomi.pdf
- http://www.ruben.pl/ckfinder/userfiles/files/535531018.pdf
- http://mail-business.ru/uploads/file/7236522594.pdf
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/161533a95b9454---51341645807.pdf
- http://www.nachtruhe.info/up/files/manolejerem.pdf
- http://systempro.kr/userData/board/file/41812784321.pdf
- http://markone-tools.com/upload/files/lepeguwixixapi.pdf
- http://studioambienteterritorio.it/userfiles/files/32940971207.pdf
- http://gloria-eurex.com/images/blog/file/4720510096.pdf
- http://donkaew-furniture.com/ckfinder/userfiles/files/40814873545.pdf
- http://soupworld.de/upload/file/64924080015.pdf
- http://drapikowski.pl/uploaded/fck_files/file/17987666758.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/53c8d5d2685b58add33d86888a1dd39e/xotetobukiwi.pdf
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/b6e7af98c5a7ca0ecb4fc0400ba27819/xedufebifaja.pdf
- http://abbwingslynnhaven.com/uploads/files/sosufonaker.pdf
- http://sdtr.mdrap.ro/fckeditor/uploads/file/guzukumevej.pdf
- http://witnesstherealist.com/wp-content/plugins/super-forms/uploads/php/files/4aa1a55c7e42bd36e68052d366b3bdfe/69037993345.pdf
- https://support-trevianum.nl/userfiles/files/7111230690.pdf
- http://jjw-led.com/userfiles/file/jipov.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- mimpishiosatu.com
- 7foro.exceltur.org
- www.espace-hotelier.com
- slavyansk.biz
- cosanuesa.com
- www.ruben.pl
- mail-business.ru
- www.blackhillsdancecentre.com
- www.nachtruhe.info
- systempro.kr
- markone-tools.com
- studioambienteterritorio.it
- gloria-eurex.com
- donkaew-furniture.com
- soupworld.de
- drapikowski.pl
- www.aironface.com
- loskutova.site
- abbwingslynnhaven.com
- witnesstherealist.com
- support-trevianum.nl
- jjw-led.com
- www.w3.org
- purl.org
Embedded IP addresses
- 172.66.0.227
- 34.54.88.138
- 203.26.79.13
- 4.247.188.224
- 52.110.12.25
- 57.154.63.210
- 4.230.171.124
- 135.233.95.144
- 51.105.71.137
- 52.230.60.54
- 72.153.5.60
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report