MALICIOUS — normal_5f8897b2407f5.pdf
MALICIOUS — normal_5f8897b2407f5.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:
89c79e384c6e9bb9d074129566d3a63a40bab75e82c2db6a62b9d9cc495308bc - SHA-1:
dca3e02214312661856fea36699504f646e6c89b - MD5:
d24ead8da8313df32e2bc2268a7461b3 - ssdeep:
1536:tGFKpAQgVvZk8wmPT8Ie6b12rTws7xeWtUhIzfpKf:wFKpAQgVvZkgT8m2/h7xH6ILc - TLSH:
T19E36C1F700ABDC4DBE86A717ADAA1964714AC788723397A055CC3B6CC4BC2BC7E50950 - Submitted as: normal_5f8897b2407f5.pdf
- File type: pdf · Size: 65833 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 26 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/1000ad44-ac6b-49ef-a472-df0b5c73ea86/7530337181.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=matrices+notes+class+12+pdf, https://uploads.strikinglycdn.com/files/1000ad44-ac6b-49ef-a472-df0b5c73ea86/7530337181.pdf, https://uploads.strikinglycdn.com/files/a74ff1bf-0097-4c72-a3cc-f4409c08ff94/vubowapatezomelosujus.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8728 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
- config.edge.skype.com
- v20.events.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6c95a0ba18320132ab19eae115f78e469930e92a4bbe6188a7d39bbfdffe4960 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5b19696a979c5dd430be21da8c482cf2.png -
ffc31c7398297faea6370cd126351100fdaad6e37e31ca799baa51cd7ccf31d8
Embedded URLs
- https://ggtraff.ru/123?keyword=matrices+notes+class+12+pdf
- https://uploads.strikinglycdn.com/files/1000ad44-ac6b-49ef-a472-df0b5c73ea86/7530337181.pdf
- https://uploads.strikinglycdn.com/files/a74ff1bf-0097-4c72-a3cc-f4409c08ff94/vubowapatezomelosujus.pdf
- https://uploads.strikinglycdn.com/files/efd83729-93ab-4337-9cb6-166c6275570b/28103306850.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/lemebakagur.pdf
- https://site-1039811.mozfiles.com/files/1039811/20597861544.pdf
- https://site-1038422.mozfiles.com/files/1038422/13725938932.pdf
- https://cdn-cms.f-static.net/uploads/4366043/normal_5f8734c216b71.pdf
- https://cdn-cms.f-static.net/uploads/4367668/normal_5f8754fd48e90.pdf
- https://cdn-cms.f-static.net/uploads/4370077/normal_5f887127ad340.pdf
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f879ab121935.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/domovodibaposix.pdf
- https://riwisasivituw.weebly.com/uploads/1/3/1/0/131070703/9193731.pdf
- https://gusumadanu.weebly.com/uploads/1/3/2/6/132695601/jomerisimuna_ludor.pdf
- https://uploads.strikinglycdn.com/files/8ab2364f-cc82-4705-bcde-570ce94dccf4/67858744112.pdf
- https://uploads.strikinglycdn.com/files/492a606b-df1f-4425-bb30-2ee943474040/jegolexalusebol.pdf
- https://uploads.strikinglycdn.com/files/2bf217f0-b397-4107-b0dd-82aad6ba68c0/78781798358.pdf
- https://uploads.strikinglycdn.com/files/ba39f6e8-1ca1-49cb-bad1-916d03abfd4d/mufonejuvuvalatu.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- boguvetasitob.weebly.com
- site-1039811.mozfiles.com
- site-1038422.mozfiles.com
- cdn-cms.f-static.net
- guwomenod.weebly.com
- riwisasivituw.weebly.com
- gusumadanu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- aefd.nelreports.net
Embedded IP addresses
- 52.123.252.241
- 52.182.143.212
- 4.247.188.233
- 4.230.171.124
- 20.247.184.142
- 40.79.167.10
- 135.233.95.144
- 20.231.239.246
- 52.123.129.14
- 172.66.2.5
- 52.123.252.193
- 74.178.76.54
- 51.132.193.105
- 203.26.79.13
- 135.233.45.221
- 74.179.71.159
- 52.148.114.188
- 52.110.12.54
- 52.110.12.42
- 72.153.5.129
- 20.184.175.7
- 48.200.63.27
- 4.150.223.111
- 20.184.175.11
- 52.110.12.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report