MALICIOUS — b70d94ffc9d2daec962e6fb8e70ccde1331e4db02304b5d45aa4bf2d93782c99
MALICIOUS — b70d94ffc9d2daec962e6fb8e70ccde1331e4db02304b5d45aa4bf2d93782c99 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b70d94ffc9d2daec962e6fb8e70ccde1331e4db02304b5d45aa4bf2d93782c99 - SHA-1:
45423dfadced6cb12740317a1ee8eb3c3f0087b9 - MD5:
633a18f8a6655e7b26fb4715e47698a0 - ssdeep:
1536:cbfqFd0imfTOGOaZSriR5TeaO+wEJiOOoqQuNGO:0qoBGCSy5ZXlFu1 - TLSH:
T13A38C0F761ABEECCABC69B57AC7312DDB846C784743297600488B66C84B81BD7F50940 - Submitted as: b70d94ffc9d2daec962e6fb8e70ccde1331e4db02304b5d45aa4bf2d93782c99
- File type: pdf · Size: 76790 bytes
- Verdict: malicious (100/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!633A18F8A665
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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.com/uploads/4478670/normal_5ffa93ec41415.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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!633A18F8A665 (rule
PDF/Phish-FAB!633A18F8A665) - 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 13 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://xezojetit.ru/strik?utm_term=dna+structure+worksheet+answer+key+quizlet, https://vabuxijipureg.weebly.com/uploads/1/3/4/4/134476882/04f0203de59.pdf, https://cdn-cms.f-static.net/uploads/4457011/normal_6057a94fd25b1.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1007 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
- desktop-hsgcbep(2)._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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xezojetit.ru/strik?utm_term=dna+structure+worksheet+answer+key+quizlet
- https://vabuxijipureg.weebly.com/uploads/1/3/4/4/134476882/04f0203de59.pdf
- https://cdn-cms.f-static.net/uploads/4457011/normal_6057a94fd25b1.pdf
- https://maposege.weebly.com/uploads/1/3/1/3/131378999/nowetoxasilugese.pdf
- https://xixafaxuxux.weebly.com/uploads/1/3/4/3/134340403/e945aa99d.pdf
- https://danifiwap.weebly.com/uploads/1/3/4/5/134585556/0286e432.pdf
- https://static.s123-cdn-static.com/uploads/4478670/normal_5ffa93ec41415.pdf
- https://nadazeva.weebly.com/uploads/1/3/4/4/134499610/valafuje.pdf
- https://xugibadibexupov.weebly.com/uploads/1/3/4/6/134684970/7661936.pdf
- https://static.s123-cdn-static.com/uploads/4490380/normal_5ff10d5ae552b.pdf
- https://static.s123-cdn-static.com/uploads/4483103/normal_6000f0af5d456.pdf
- https://fitadidexedas.weebly.com/uploads/1/3/5/9/135977916/bekeseputixoje.pdf
- https://pajuxosam.weebly.com/uploads/1/3/0/9/130968950/nujola.pdf
- https://zedodunojoponex.weebly.com/uploads/1/3/6/0/136083391/3564422.pdf
- https://static.s123-cdn-static.com/uploads/4456135/normal_60039b59332d4.pdf
- https://static.s123-cdn-static.com/uploads/4411481/normal_5fe4da346e234.pdf
- https://static.s123-cdn-static.com/uploads/4371025/normal_5fe04c4e2b71a.pdf
- https://cdn-cms.f-static.net/uploads/4392861/normal_60129811c4584.pdf
- https://buvokatawun.weebly.com/uploads/1/3/1/3/131378806/9219137.pdf
- https://cdn-cms.f-static.net/uploads/4368751/normal_601cfc4cd440f.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/
Embedded domains
- xezojetit.ru
- vabuxijipureg.weebly.com
- cdn-cms.f-static.net
- maposege.weebly.com
- xixafaxuxux.weebly.com
- danifiwap.weebly.com
- static.s123-cdn-static.com
- nadazeva.weebly.com
- xugibadibexupov.weebly.com
- fitadidexedas.weebly.com
- pajuxosam.weebly.com
- zedodunojoponex.weebly.com
- buvokatawun.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 40.84.85.40
- 72.145.35.97
- 85.210.193.152
- 20.184.175.15
- 52.123.252.229
- 52.110.12.2
- 52.110.12.55
- 57.154.63.210
- 4.230.171.124
- 74.178.240.51
- 74.178.240.61
- 20.42.65.90
- 72.145.35.96
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report