MALICIOUS — a181bfd710b3f0b0b6c176f878f11c1cf96a8da5200b6546a24f127e8491c1d9
MALICIOUS — a181bfd710b3f0b0b6c176f878f11c1cf96a8da5200b6546a24f127e8491c1d9 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a181bfd710b3f0b0b6c176f878f11c1cf96a8da5200b6546a24f127e8491c1d9 - SHA-1:
5f915f0007a916e73b626a3235e326e50075eee6 - MD5:
df649b779634a22fd0434351a363ab78 - ssdeep:
1536:L0M5AEN2sX6NCM1tttl3dDlLE1lVWB1fmJ/LxWspORaJt3G9Cfk:Y8N5SttzPLy+1OFLoRKt3G9P - TLSH:
T13A37CFF322A7DE4C73C75B4779EE5699618AD388A2B1DB10444877BC88BC5BCBE10900 - Submitted as: a181bfd710b3f0b0b6c176f878f11c1cf96a8da5200b6546a24f127e8491c1d9
- File type: pdf · Size: 74633 bytes
- Verdict: malicious (100/100)
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 100/100 is the fusion of 10 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://historico.uts.edu.co/portal/app/ckfinder/userfiles/files/29935629932.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 - Contacted 10 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://infrive.ru/uplcv?utm_term=lessons+learned+in+software+testing, https://imad0c0.com/js/ckfinder/userfiles/files/1976589210.pdf, http://historico.uts.edu.co/portal/app/ckfinder/userfiles/files/29935629932.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1023 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
- 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
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/uplcv?utm_term=lessons+learned+in+software+testing
- https://imad0c0.com/js/ckfinder/userfiles/files/1976589210.pdf
- http://historico.uts.edu.co/portal/app/ckfinder/userfiles/files/29935629932.pdf
- http://fanghsin.com/uploads/files/202109110004532228.pdf
- http://naszemotyle.natura2000.pl/imgturysta/files/2785428358.pdf
- http://wwm-quanta.com/upload/files/davadasexoru.pdf
- http://kool-house.com/upload/editor/file/72996989816.pdf
- http://www.cenlafilm.com/siteuploads/editorimg/file/16065637726.pdf
- http://meghdoothsuzuki.com/uploads/60672791063.pdf
- https://mudrun.com/home/mud/public_html/ckfinder/userfiles/files/jelebevowawer.pdf
- https://yuanfuconstruction.com/ckfinder/upload/files/65217037701.pdf
- http://zzfcw.com/file/fkimg/file/86635758637.pdf
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/73029444738.pdf
- http://aow.infogestnet.it/ckfinder/userfiles/files/53899341854.pdf
- http://cuboni.com/uploadfile/hong202109070105016458.pdf
- http://s250801404.onlinehome.fr/img/uploaded/file/maxexawizewebit.pdf
- http://dolaninsurancetx.com/customcms/uploads/files/fudobomawu.pdf
- https://nicklason.se/ckfinder/userfiles/files/bekatosivamazetede.pdf
- http://kossuthdigisuli.hu/userfiles/file/22189215227.pdf
- http://derivat.sk/files/82951040823.pdf
- https://odlingfamily.com/userfiles/file/88234096710.pdf
- http://vom-ragnaroek.de/uploads/file/53177389079.pdf
- http://koutingchina.com/upload/files/xovugojifakumamulakewa.pdf
- https://ehbo-oostkapelle.nl/userfiles/file/47474032922.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- infrive.ru
- imad0c0.com
- historico.uts.edu.co
- fanghsin.com
- naszemotyle.natura2000.pl
- wwm-quanta.com
- kool-house.com
- www.cenlafilm.com
- meghdoothsuzuki.com
- mudrun.com
- yuanfuconstruction.com
- zzfcw.com
- ecableapp.com
- aow.infogestnet.it
- cuboni.com
- s250801404.onlinehome.fr
- dolaninsurancetx.com
- nicklason.se
- odlingfamily.com
- vom-ragnaroek.de
- koutingchina.com
- ehbo-oostkapelle.nl
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.110.12.22
- 4.230.171.124
- 48.211.4.16
- 20.165.94.63
- 52.230.59.222
- 52.168.117.171
- 172.215.188.232
- 72.145.35.105
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report