SUSPICIOUS — buvewuzozasi.pdf
SUSPICIOUS — buvewuzozasi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f6b83d03f1963d89d79ea5c8a63645bb84d22be9afaf9c37b4aa159fb45c8462 - SHA-1:
d8b47ed3901f0e675a1958a341f4b703fa0c2a7b - MD5:
200924572c6d10f32337097a81afd11a - ssdeep:
768:2gGzpDCp8CEwGkIlRD7jEUSL5tYDomjbCCCNue9R:jGFOpO5gUSL7YDoGNCwe9R - TLSH:
T178319EF390A7ED4CB5869B43AEE6045961C5CA8D2122D6B409C9BF6CC57C6FC7E10930 - Submitted as: buvewuzozasi.pdf
- File type: pdf · Size: 41580 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=lost+mines+of+phandelver+pdf+free, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/1392291.pdf, https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/9594994.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9777 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
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e1f792962df0b0a80826797e70517212.png -
d4e8e9bda90283efaa6051aec22f490957f2cb40ca9912e31b8c24b70c434a40 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
272b62f50165fdf166465957e1c25cfc2b1587b7baaaac77afc24db0cffe213d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=lost+mines+of+phandelver+pdf+free
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/1392291.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/9594994.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/mofep.pdf
- https://site-1040442.mozfiles.com/files/1040442/kuxefumata.pdf
- https://site-1038783.mozfiles.com/files/1038783/vesesumevugavodurewuva.pdf
- https://site-1039911.mozfiles.com/files/1039911/88642456618.pdf
- https://site-1038776.mozfiles.com/files/1038776/41244081896.pdf
- https://site-1038631.mozfiles.com/files/1038631/tagexojagawi.pdf
- https://site-1037859.mozfiles.com/files/1037859/66168999073.pdf
- https://site-1037211.mozfiles.com/files/1037211/79532388316.pdf
- https://cdn.shopify.com/s/files/1/0429/3702/4679/files/circuits_analysis_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0433/7090/5750/files/adjective_order_meme.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=1787734495&P2=404&P3=2&P4=Xp88dZe1YxfrmvGsG%2fjvYKFQL4D%2bK6TkHx6ZaK2vmIX4llGaTt8SQLA9SrkQ5kYH4jnQNyg4%2bVfdC0R52XyAjg%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
Embedded domains
- ggtraff.ru
- xojerajap.weebly.com
- mojivimimujovo.weebly.com
- guwomenod.weebly.com
- site-1040442.mozfiles.com
- site-1038783.mozfiles.com
- site-1039911.mozfiles.com
- site-1038776.mozfiles.com
- site-1038631.mozfiles.com
- site-1037859.mozfiles.com
- site-1037211.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 51.116.246.105
- 135.234.160.246
- 20.42.65.84
- 4.150.223.115
- 4.150.223.107
- 20.42.179.192
- 4.230.171.124
- 74.178.76.128
- 40.99.134.2
- 52.123.128.14
- 72.153.5.138
- 203.26.79.13
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report