MALICIOUS — spectre_laptop_review.pdf
MALICIOUS — spectre_laptop_review.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:
b2ac54f40a3bfad8ffc7e59616742ce4e2a4d4d76d63482391a5506805c1510d - SHA-1:
2b00d069363d5f740380bf759d08969cd253e61d - MD5:
eb9d54e3330caba07af03c503e1b711a - ssdeep:
1536:1GFzT2cIlsMFabBDSO0IPpKjPYKht1CGJHA6:IFzTUlsMAbsOFp4AkMGJR - TLSH:
T1B235AFF7049FED8C7ACA6B036DAB145A614AC78C7036A7210098777CC47C2FE6E10A61 - Submitted as: spectre_laptop_review.pdf
- File type: pdf · Size: 59121 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 22 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/61b47604-7d95-47d6-9254-c50936acaf57/24488074740.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=spectre+laptop+review, https://cdn.shopify.com/s/files/1/0503/3888/9891/files/xadufekumudunakudoxu.pdf, https://cdn.shopify.com/s/files/1/0482/2627/1384/files/33970573829.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)
8749 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
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b5ad71dcc0b5bcd55363e5c6a7c30766e1dca6dfc24b6a39555400d56cf6c9aa - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2855457ddc899130074e1c085f304547.png -
8f6b7fee5a3afb2228dc9f25ccc8396d5634b578823d0ff847cf12faa6ab9f32
Embedded URLs
- https://cctraff.ru/strik?keyword=spectre+laptop+review
- https://cdn.shopify.com/s/files/1/0503/3888/9891/files/xadufekumudunakudoxu.pdf
- https://cdn.shopify.com/s/files/1/0482/2627/1384/files/33970573829.pdf
- https://cdn.shopify.com/s/files/1/0498/0346/0770/files/avast_bank_mode_review.pdf
- https://cdn.shopify.com/s/files/1/0499/8565/0848/files/fefofikikoxifim.pdf
- https://cdn.shopify.com/s/files/1/0468/0243/6245/files/92755787156.pdf
- https://uploads.strikinglycdn.com/files/61b47604-7d95-47d6-9254-c50936acaf57/24488074740.pdf
- https://uploads.strikinglycdn.com/files/d5ea69bd-6b2d-444c-94c6-b47fbe6d39f7/40890991185.pdf
- https://uploads.strikinglycdn.com/files/c0fbe051-3278-48f3-bc44-49d0a9ab123b/84918995110.pdf
- https://uploads.strikinglycdn.com/files/ed980b6f-05d6-41b3-94d7-9786558ae083/ranusadufej.pdf
- https://cdn.shopify.com/s/files/1/0501/8304/5293/files/39313191538.pdf
- https://cdn.shopify.com/s/files/1/0432/0978/5499/files/47156359897.pdf
- https://cdn.shopify.com/s/files/1/0440/7354/9974/files/rapuviw.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4899/files/20869853209.pdf
- https://s3.amazonaws.com/vekodupiwarobi/bill_of_sale_florida.pdf
- https://s3.amazonaws.com/zuxadol/battle_rope_workouts.pdf
- https://vebifejelib.weebly.com/uploads/1/3/0/7/130775119/319dd2449adc.pdf
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/devuxupujikeninaferi.pdf
- https://fuparududewon.weebly.com/uploads/1/3/1/8/131856041/674536.pdf
- https://netaluzubik.weebly.com/uploads/1/3/0/8/130813777/6cc7885b.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
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- vebifejelib.weebly.com
- fodezamu.weebly.com
- fuparududewon.weebly.com
- netaluzubik.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.225
- 52.182.143.212
- 20.247.184.142
- 4.230.171.124
- 40.84.85.40
- 57.154.63.210
- 135.233.95.144
- 74.178.240.51
- 20.42.73.25
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 20.42.73.24
- 20.165.94.46
- 172.178.240.162
- 203.26.79.13
- 74.178.76.44
- 52.148.114.188
- 92.223.78.30
- 72.154.7.106
- 52.110.12.42
- 52.110.12.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report