MALICIOUS — 8bf3fc_cd66aef69b4c476a81371651f073792a.pdf
MALICIOUS — 8bf3fc_cd66aef69b4c476a81371651f073792a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7531523b5853890fbb1a4509668fe8c181489df1b48bc0f06fcea177e5439e72 - SHA-1:
f229f5cc1e454730a5167dfdc320136ce7113c95 - MD5:
87012ff74c254165b3fb3d1e9e089f80 - ssdeep:
768:sgGzpDovNDDcmhRz+KGMSakP7FEyMopMlwxs2XhEwWQMsVXz:pGFkvNDDZ+JRylwxXGQ7Rz - TLSH:
T15633BEF39093FD8CB55BAB07AFB61249A146C789613386A040887B2CC8BC5FD6F41970 - Submitted as: 8bf3fc_cd66aef69b4c476a81371651f073792a.pdf
- File type: pdf · Size: 47642 bytes
- Verdict: malicious (89/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 8 weighted signals:
- 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:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.com/wix?keyword=trigger+point+self+care+manual+pdf, http://xikuxer.meghanzocchimusicstudio.com/uploads/1/3/1/6/131637136/vuxozogukoma.pdf, http://files.celebrationcatering.net/uploads/1/3/1/6/131607103/gafuxi.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
- Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1009 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- s.symcb.com
- rb.symcd.com
- rb.symcb.com
- c.pki.goog
- teams.cloud.microsoft
- x2.c.lencr.org
- ye.c.lencr.org
- ntp.ubuntu.com
- http://rb.symcb.com/rb.crl
- 192.168.122.108
- 20.50.201.195 NL · Amsterdam · AS8075 Microsoft Corporation
- 23.11.37.157
- 52.110.12.48 AU · Sydney · AS8075 Microsoft Corporation
- 23.46.10.30
- 131.253.33.203
- 23.33.238.107
- 135.232.92.97 US · Boydton · AS8075 Microsoft Corporation
- 74.178.76.128 IE · Dublin · AS8075 Microsoft Corporation
- 52.123.128.14 US · Redmond · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=trigger+point+self+care+manual+pdf
- http://xikuxer.meghanzocchimusicstudio.com/uploads/1/3/1/6/131637136/vuxozogukoma.pdf
- http://files.celebrationcatering.net/uploads/1/3/1/6/131607103/gafuxi.pdf
- http://files.evil-dog.com/uploads/1/3/0/7/130775470/lotolamuzebiw.pdf
- http://sixodofi.chryssyandheather.com/uploads/1/3/1/4/131406149/2238733.pdf
- http://zemepo.kyocreations.com/uploads/1/3/1/8/131856214/zudumazesagib.pdf
- https://dc209492-5681-4d5b-8d0d-f5d48b535639.filesusr.com/ugd/314c35_ffd80e9bd087483b89edb1b9c3b4a8df.pdf?index=true
- https://9571c3e8-f003-44a3-9454-5d2b9c6cec59.filesusr.com/ugd/3be48b_d19cd23021284b58a80f2947f4ad23c9.pdf?index=true
- https://11015e39-fb7e-4b57-a613-35434d17690a.filesusr.com/ugd/dcf9ad_2564f93ee54e4f14a83cf93e83817bd4.pdf?index=true
- http://files.frontyardfarmva.com/uploads/1/3/1/4/131406435/zedezeja-dizife.pdf
- http://wexuwota.zidekmma.com/uploads/1/3/1/0/131070450/3306932.pdf
- http://jewaraveb.7thgradescienceworld.com/uploads/1/3/1/4/131405958/c8ed5.pdf
- http://files.deltabassclub.com/uploads/1/3/0/7/130775518/e42404c668b7.pdf
- https://3fd02690-92fb-466a-b01a-7d237daa6963.filesusr.com/ugd/e948c1_8a1ef10dc0dc42d7993dc7638095ac4c.pdf?index=true
- https://dfc2da15-3e06-4407-8d79-034527622b2c.filesusr.com/ugd/ced2dc_21558a20ef244c47ad60450a04b9b229.pdf?index=true
- 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://rb.symcb.com/rb.crl
Embedded domains
- ttraff.com
- xikuxer.meghanzocchimusicstudio.com
- files.celebrationcatering.net
- files.evil-dog.com
- sixodofi.chryssyandheather.com
- zemepo.kyocreations.com
- dc209492-5681-4d5b-8d0d-f5d48b535639.filesusr.com
- 9571c3e8-f003-44a3-9454-5d2b9c6cec59.filesusr.com
- 11015e39-fb7e-4b57-a613-35434d17690a.filesusr.com
- files.frontyardfarmva.com
- wexuwota.zidekmma.com
- jewaraveb.7thgradescienceworld.com
- files.deltabassclub.com
- 3fd02690-92fb-466a-b01a-7d237daa6963.filesusr.com
- dfc2da15-3e06-4407-8d79-034527622b2c.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
Embedded IP addresses
- 20.50.201.195
- 52.110.12.48
- 135.232.92.97
- 74.178.76.128
- 52.123.128.14
- 172.66.2.5
- 72.145.35.108
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report