MALICIOUS — 88930b07f148ce8f844635dec4ad65c0db95000e18cff8ec92e90d06a3fc27fc
MALICIOUS — 88930b07f148ce8f844635dec4ad65c0db95000e18cff8ec92e90d06a3fc27fc 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:
88930b07f148ce8f844635dec4ad65c0db95000e18cff8ec92e90d06a3fc27fc - SHA-1:
3ca8a7ce8c9a10cb8dd69b581ff9baab5cc7d63d - MD5:
343af7597eacc5d9cd3ad4e27b70e701 - ssdeep:
1536:T7NPHJ2sfLzMy0d8C/sTjIIZbv4D1YrRwVbWcNAIl9lBU+8B2exbbN39HZGIG:HJp2OgyntOCrR+WZae+84e/tHZ8 - TLSH:
T15139D0F3A0DBECCCB7578B1366E7155C748AD3446562ABA044D8736C80AC6EE3E50990 - Submitted as: 88930b07f148ce8f844635dec4ad65c0db95000e18cff8ec92e90d06a3fc27fc
- File type: pdf · Size: 92258 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: https://static.s123-cdn-static-d.com/uploads/4453741/normal_60b3dd09a2deb.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://maypoin.ru/123?utm_term=acls+post+test+answer+key+2018+quizlet, https://static.s123-cdn-static-d.com/uploads/4453741/normal_60b3dd09a2deb.pdf, https://static.s123-cdn-static.com/uploads/4489245/normal_5fc845e6c9599.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)
1031 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
- 250.255.255.239.in-addr.arpa
- 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/
- 192.168.122.115
- 23.40.52.209
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://maypoin.ru/123?utm_term=acls+post+test+answer+key+2018+quizlet
- https://static.s123-cdn-static-d.com/uploads/4453741/normal_60b3dd09a2deb.pdf
- https://static.s123-cdn-static.com/uploads/4489245/normal_5fc845e6c9599.pdf
- https://cdn-cms.f-static.net/uploads/4445334/normal_606e5f2334e96.pdf
- https://static.s123-cdn-static-d.com/uploads/4459036/normal_60b4ed9f60fbc.pdf
- https://static.s123-cdn-static.com/uploads/4401697/normal_5fee9f44c1db3.pdf
- https://cdn-cms.f-static.net/uploads/4472495/normal_6052800b87205.pdf
- https://cdn-cms.f-static.net/uploads/4402501/normal_5fe74f74a37bf.pdf
- https://cdn-cms.f-static.net/uploads/4482849/normal_604d1133bda5f.pdf
- https://static.s123-cdn-static.com/uploads/4487424/normal_6001c52cd31d6.pdf
- https://cdn-cms.f-static.net/uploads/4376610/normal_602ea89cd21ce.pdf
- https://cdn-cms.f-static.net/uploads/4473619/normal_60268f3fe6fd6.pdf
- https://cdn-cms.f-static.net/uploads/4464710/normal_602428a0bba95.pdf
- https://cdn-cms.f-static.net/uploads/4413701/normal_6048a51bcceb8.pdf
- http://bujolajoxek.pbworks.com/f/income_limit_to_qualify_for_medicaid_in_ky.pdf
- http://fujiserefi.pbworks.com/f/minna_no_nihongo_shokyu_1_espaol.pdf
- https://cdn-cms.f-static.net/uploads/4480403/normal_5fe662efa43af.pdf
- https://cdn-cms.f-static.net/uploads/4499935/normal_604506efa27dc.pdf
- https://static.s123-cdn-static.com/uploads/4464862/normal_5fefbe69da82f.pdf
- https://cdn-cms.f-static.net/uploads/4444092/normal_6030aad1acdfa.pdf
- https://cdn-cms.f-static.net/uploads/4462993/normal_60506c602c0d0.pdf
- https://static.s123-cdn-static.com/uploads/4391331/normal_5ffa2bdd7bec3.pdf
- https://cdn-cms.f-static.net/uploads/4417986/normal_5fdb0bea2a717.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- maypoin.ru
- static.s123-cdn-static-d.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- bujolajoxek.pbworks.com
- fujiserefi.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.65.94
- 20.42.65.93
- 4.230.171.124
- 85.210.196.11
- 4.144.132.223
- 4.150.223.112
- 172.215.188.225
- 92.223.78.30
- 72.145.35.105
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report