MALICIOUS — teaching_emotional_intelligence_in_schools.pdf
MALICIOUS — teaching_emotional_intelligence_in_schools.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5048e7c2377893e9e2369aa7955588e712b2e44a8c151c81d6f45e780c70116c - SHA-1:
e921e77f532dc002e1e7cb2800c1f397df89ca90 - MD5:
ef0207d857f7965e0705b415be3dd4c6 - ssdeep:
768:1wgGzpDZRGCdKgLFIBj/qzDwoOCO8HjRYTeA0Ra3qgQ:fGF1BIklBHjmTeR06gQ - TLSH:
T11231BFF3415BED8C76D19B1369B640AA204DC68E7133D5A816DCB73CC8BC5EC6E409A1 - Submitted as: teaching_emotional_intelligence_in_schools.pdf
- File type: pdf · Size: 42498 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 23 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/99f1351d-a45b-4f51-b4f1-55f3c8ddeff7/39659505596.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffe.ru/strik?keyword=teaching+emotional+intelligence+in+schools, https://uploads.strikinglycdn.com/files/99f1351d-a45b-4f51-b4f1-55f3c8ddeff7/39659505596.pdf, https://wujibinofowe.weebly.com/uploads/1/3/1/3/131383737/2573217.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8721 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
40a94f70388f7df1991580a55dc5655972de78bed678694442ecc61217df9440 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c71c8053af124bb9a5593210549c0237.png -
0979b0a2300645e43ebab63aa1281c9aadc5b4441755d4870bb772412cf03f6a
Embedded URLs
- https://trafffe.ru/strik?keyword=teaching+emotional+intelligence+in+schools
- https://uploads.strikinglycdn.com/files/99f1351d-a45b-4f51-b4f1-55f3c8ddeff7/39659505596.pdf
- https://wujibinofowe.weebly.com/uploads/1/3/1/3/131383737/2573217.pdf
- https://uploads.strikinglycdn.com/files/37a5815f-c0d4-48ac-8687-510d666fba76/besifamiruzopuduxef.pdf
- https://numuxubolab.weebly.com/uploads/1/3/4/3/134382028/linatudadedena.pdf
- https://letitelow.weebly.com/uploads/1/3/4/5/134500939/8378ce739.pdf
- https://kozitasulama.weebly.com/uploads/1/3/4/6/134647404/2f7e98103c9.pdf
- https://wunimebi.weebly.com/uploads/1/3/4/3/134361225/sopawoped_kudelewetajulom_kowubuxazab_gusedufemexa.pdf
- https://uploads.strikinglycdn.com/files/ff43de6e-114a-4cc9-9b82-eae9ea690590/64299791477.pdf
- https://cdn-cms.f-static.net/uploads/4377408/normal_5f90ee359e353.pdf
- https://wekubuzebebam.weebly.com/uploads/1/3/0/7/130739705/danireloj.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787743911&P2=404&P3=2&P4=c3rrcF4jJjU50vsacaouQ5kp6pEQwL20kq3Pq6JgYm7xL1L7wuiYoLO6FxbO8vpadgll2ROauFGyMIAoOcd%2fww%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787743993&P2=404&P3=2&P4=jBDf1u6slb3TAJlNMD%2fBldsQIrDJOVHR3A4DZP9Ej%2b1e57VRX55PshXoMTvUCbq6c1I%2bqYj0RLSwujEulei%2b5w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffe.ru
- uploads.strikinglycdn.com
- wujibinofowe.weebly.com
- numuxubolab.weebly.com
- letitelow.weebly.com
- kozitasulama.weebly.com
- wunimebi.weebly.com
- cdn-cms.f-static.net
- wekubuzebebam.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.89
- 20.247.184.142
- 4.230.171.124
- 40.84.85.40
- 74.178.76.128
- 74.179.77.164
- 52.168.112.66
- 20.112.250.133
- 40.103.64.242
- 52.123.129.14
- 203.26.79.13
- 135.234.160.244
- 172.66.2.5
- 135.233.95.80
- 52.148.114.188
- 52.110.12.8
- 52.110.12.45
- 20.184.175.3
- 72.145.35.103
- 20.42.65.94
- 48.192.143.121
- 52.110.12.30
- 52.110.12.26
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report