MALICIOUS — a25531bf3fc1c006b679beca7f4526e0a9163948e05454a32c69a188e2d28bb9
MALICIOUS — a25531bf3fc1c006b679beca7f4526e0a9163948e05454a32c69a188e2d28bb9 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:
a25531bf3fc1c006b679beca7f4526e0a9163948e05454a32c69a188e2d28bb9 - SHA-1:
e13d68b1cf06af672e2491d2d77a826f20864c62 - MD5:
0457ea4eea0062e8eb687b57843bc0bd - ssdeep:
1536:QLYefYuLPCazLxTgAkSGYGddqAeELrJc50WQmYf3UO4d6TaOsaJXmgMI6M:MtGWlRY/P3LrJc50Wty3iJOsaJWgMS - TLSH:
T1FA3AE1F3312BCD8C3BDE6F57A9FA145C204E9B842072E455548CBA6CD8BC2BDAD60911 - Submitted as: a25531bf3fc1c006b679beca7f4526e0a9163948e05454a32c69a188e2d28bb9
- File type: pdf · Size: 100928 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 16 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://oniceh.ru/uplcv?utm_term=papa%2527s+taco+mia+unblocked+no+flash, http://weberstellen.ch/userfiles/file/gogupakemopovimovutekaze.pdf, http://montaze.org/democms/userfiles/file/24705484872.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1034 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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- 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
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://oniceh.ru/uplcv?utm_term=papa%2527s+taco+mia+unblocked+no+flash
- http://weberstellen.ch/userfiles/file/gogupakemopovimovutekaze.pdf
- http://montaze.org/democms/userfiles/file/24705484872.pdf
- http://martom24.pl/martom/userfiles/file/4898977848.pdf
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/78b075e491bd909f19b7d022546d34a2/74390433682.pdf
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/tsgq8rlv25p3u1l95096on058u/45104718818.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/868825b9b6f71d4fb9a39cd3b0677ed0/latapifakilarij.pdf
- http://usaoxin.com/userfiles/2021-5/file/pibagufasuxitimog.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b99e305acc9---sawunodutobovuxenizedatuz.pdf
- https://seeandhearbetter.ie/img/shop//contents/97369378376.pdf
- http://mistral-paints.cz/userfiles/files/14793068611.pdf
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/16088e297d7895---rezaresakipixu.pdf
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607f216c565dc---82172445215.pdf
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16072bbeb0bd6a---11061386260.pdf
- http://www.apsetedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5688593b8---38094658829.pdf
- http://crystalnymph.by/wp-content/plugins/super-forms/uploads/php/files/18c641ad0fb7f8516b33b2d406da517c/9883285103.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/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- oniceh.ru
- weberstellen.ch
- montaze.org
- martom24.pl
- www.myjamaicais.com
- shinyjewellers.com
- artsketch.ru
- usaoxin.com
- cashofferoregon.com
- aguiapromocional.com.br
- admio.ru
- www.apsetedavisi.com
- www.w3.org
- purl.org
- ns.adobe.com
- seeandhearbetter.ie
- mistral-paints.cz
- actionelectric.pt
- crystalnymph.by
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 4.247.188.233
- 172.215.188.225
- 4.247.188.224
- 172.172.255.218
- 52.123.252.192
- 52.110.12.50
- 4.230.171.124
- 57.154.63.210
- 74.178.240.61
- 48.211.4.16
- 74.178.240.51
- 20.165.94.63
- 20.247.184.142
- 20.42.65.85
- 92.223.78.30
- 72.145.35.104
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report