MALICIOUS — a888aed071b6cae581a0078b8d779c69c887ce9312f734aecb157221ff5de62b
MALICIOUS — a888aed071b6cae581a0078b8d779c69c887ce9312f734aecb157221ff5de62b 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:
a888aed071b6cae581a0078b8d779c69c887ce9312f734aecb157221ff5de62b - SHA-1:
d22ee5adef25ca44d8a43bbb7da0b89561b3666a - MD5:
4019533016ebce77d5428c420515bf2c - ssdeep:
3072:1L3DxkCGSHCKMPbQXjTwit9vAZNq/2T8t:DkdSiZkQitqW+Q - TLSH:
T1C13AE0F32097DD9C768D8B9375BF42A4B48AD7845021F9900448BBAC997C9BEEF10E50 - Submitted as: a888aed071b6cae581a0078b8d779c69c887ce9312f734aecb157221ff5de62b
- File type: pdf · Size: 100472 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 9 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 - 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://matras-matrasych96.ru/admin/ckfinder/userfiles/files/46330693034.pdf, https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/f4ebbdde47e46842bb8603116254cf03/11911764947.pdf, https://nycsmindia.org/ckfinder/userfiles/files/korife.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)
1043 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
- 23.11.37.157
- 20.190.167.18
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=is+sunlight+a+living+thing
- https://matras-matrasych96.ru/admin/ckfinder/userfiles/files/46330693034.pdf
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/f4ebbdde47e46842bb8603116254cf03/11911764947.pdf
- https://nycsmindia.org/ckfinder/userfiles/files/korife.pdf
- http://tjsyjdq.com/v15/Upload/file/2021928121588372.pdf
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/b7cb742f00ad8c420bdcca347e89571a/92134959398.pdf
- http://rvhifi.cz/files/file/mukururure.pdf
- https://sikanderajam.com/Robinson/ckfinder/userfiles/files/gakepopowakefeli.pdf
- http://athaj2.specialty-match.com/upload/files/jebud.pdf
- http://jolanyee.com/upload/files/202109141027519656.pdf
- http://orlickachata.cz/files/files/xesefazukusozunasiguk.pdf
- http://michellenevinracing.com/FCKeditor/file/xusowavewuz.pdf
- http://rlmlaw.com/images/edit_images/file/fezujozutirobuboduv.pdf
- http://ametansk.ru/uploads2/49535796893.pdf
- https://harley.dataroom.tw/upload/files/dunolimipele.pdf
- http://zovsh.com/Uploadfiles/files/juzigegupamazoke.pdf
- http://w3-japan.com/js/upload/files/10330534776.pdf
- https://thietbixaydungcantho.com/canthomobile2/public/images/sanpham/files/kafugexokudebalobe.pdf
- http://pnalog.ru/images/file/13132832291.pdf
- https://ever-progress.dacola.com/upload/files/vavopa.pdf
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/76beac826d85a0ff852a0f3e4b7a0a41/gedofoxurufagulap.pdf
- https://casabresciani.it/uploads/file/pesoferegujesawef.pdf
- http://elskup.pl/images/assets/file/93927219585.pdf
- http://humanitool.ru/userfiles/file/kitafokotidabeli.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- matras-matrasych96.ru
- joepromenshealth.com
- nycsmindia.org
- tjsyjdq.com
- grahampropertytax.com
- sikanderajam.com
- athaj2.specialty-match.com
- jolanyee.com
- michellenevinracing.com
- rlmlaw.com
- ametansk.ru
- harley.dataroom.tw
- zovsh.com
- w3-japan.com
- thietbixaydungcantho.com
- pnalog.ru
- ever-progress.dacola.com
- casabresciani.it
- elskup.pl
- humanitool.ru
- www.w3.org
- purl.org
- ns.adobe.com
- rvhifi.cz
Embedded IP addresses
- 52.178.17.232
- 85.210.196.11
- 57.155.101.212
- 52.123.252.220
- 52.110.12.18
- 52.110.12.48
- 4.230.171.124
- 20.165.94.54
- 13.89.179.12
- 20.42.179.192
- 72.154.7.110
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report