MALICIOUS — circular_and_satellite_motion_worksheet_answers.pdf
MALICIOUS — circular_and_satellite_motion_worksheet_answers.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
51f0b584e6673c70967c77631acf5a974ea48463074c2ee55bcc7fda674020ad - SHA-1:
a4f5918830dcb44abc86805aaf8e39c6847d98da - MD5:
743fe559b7411bbc5ccb47fc8a43abe7 - ssdeep:
768:CPgGzpDzphzwvtVQ4xN90cCjfEBEPucHMZwHRdv91LZNG1U0dwyX3ecGaSKa+awt:HGFvphzwvHxN9AndvjbG1tw/cGaSKa+N - TLSH:
T12D327DF35097ED8C7A8B6B039DE60199628AD3896137D7A040C83B6DC47C7AD6F14E60 - Submitted as: circular_and_satellite_motion_worksheet_answers.pdf
- File type: pdf · Size: 46007 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2fe5f07c-aef1-44f1-880a-d9694dfc07a0/yi_dash_cam_manual_english.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=circular+and+satellite+motion+worksheet+answers, https://uploads.strikinglycdn.com/files/2fe5f07c-aef1-44f1-880a-d9694dfc07a0/yi_dash_cam_manual_english.pdf, https://uploads.strikinglycdn.com/files/5d7ceaa4-e2ec-4df7-997d-eeb1afbcd461/kogogamixol.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9749 behavior events · 0 ATT&CK techniques · 3 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
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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=1787776360&P2=404&P3=2&P4=JFa9CaynpUL%2bXzYLdqzpFowuE0V82TAuNdg7KjlpN1BMcXOho8o2sLmHae97PevWmAHJrVzwJgiLLfj%2bZVFZnw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5469f06a569300a0eeb297943a11ed2b43ca47c5fea4930d0afb0fe4b49fc8f1 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\66d7c8ed0d6167663c34e78ad5dceb19.png -
eaba627d1410976e4b81efacc7c308055dc553506496de34508df3ecf0fd038b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=circular+and+satellite+motion+worksheet+answers
- https://uploads.strikinglycdn.com/files/2fe5f07c-aef1-44f1-880a-d9694dfc07a0/yi_dash_cam_manual_english.pdf
- https://uploads.strikinglycdn.com/files/5d7ceaa4-e2ec-4df7-997d-eeb1afbcd461/kogogamixol.pdf
- https://uploads.strikinglycdn.com/files/1235c0d2-3619-4290-ac43-318e8a32c83b/27612626035.pdf
- https://uploads.strikinglycdn.com/files/39fe3e11-63f2-4751-b519-2c8a51e58846/jefusovewekekelotebej.pdf
- https://cdn-cms.f-static.net/uploads/4366369/normal_5f8b991a78f61.pdf
- https://cdn-cms.f-static.net/uploads/4383571/normal_5f8e510f12b13.pdf
- https://cdn-cms.f-static.net/uploads/4375694/normal_5f8e283315b70.pdf
- https://cdn-cms.f-static.net/uploads/4368246/normal_5f8af83e20844.pdf
- https://cdn-cms.f-static.net/uploads/4387226/normal_5f924450e24e9.pdf
- https://uploads.strikinglycdn.com/files/163a22fe-f2a3-4647-9914-dd4f17a39d68/sosarerupegegox.pdf
- https://uploads.strikinglycdn.com/files/eff0351c-a857-4d9c-b712-71a032e27cdb/96132415511.pdf
- https://uploads.strikinglycdn.com/files/dea19847-8b0a-4409-8ab6-1dacdeb0081e/76771738307.pdf
- https://uploads.strikinglycdn.com/files/47be825e-b8c3-4ddd-8e53-20878183d0d9/tesuwuvakupevimunedal.pdf
- https://s3.amazonaws.com/zuxadol/19840306108.pdf
- https://s3.amazonaws.com/felasorarabipis/vemepikikavotewezuki.pdf
- https://s3.amazonaws.com/jobavo/ceilidh_sheet_music.pdf
- https://s3.amazonaws.com/jadere/scientifically_proven_anti-_aging_ingredients.pdf
- https://uploads.strikinglycdn.com/files/a54a511c-87c8-4867-8bd3-cc78d8560426/chinese_letter.pdf
- https://uploads.strikinglycdn.com/files/d6ce8c9a-febe-4668-821c-9303a0f79885/biredi.pdf
- https://uploads.strikinglycdn.com/files/b8dab89d-f4ca-4f1b-81da-af48e359dfcb/51079369414.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.193.152
- 172.172.255.217
- 4.150.223.103
- 52.110.12.20
- 4.230.171.124
- 74.178.76.128
- 20.76.201.171
- 74.179.71.159
- 40.99.134.2
- 52.123.129.14
- 40.104.4.2
- 203.26.79.13
- 135.233.45.221
- 48.200.63.27
- 142.250.183.35
- 135.233.95.80
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report