MALICIOUS — normal_5f8711738d48a.pdf
MALICIOUS — normal_5f8711738d48a.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:
ac137de7f3ccfd8f62105995a31925c58f0c665144b0c18c8850e7351562c08f - SHA-1:
0cd4e1ec16a40ba5b2f720b28d6eb83fc9aae899 - MD5:
1e6510fd412e2fe4eb62768365336c2c - ssdeep:
768:qJgGzpDVp80M9nCtketAxZvX2UMft5WbDX7/LMEiaq1WkhOw/:LGFZp8yel2U0tmX3ijhOw/ - TLSH:
T188317CF310ABED8C3A876B43A9AA159A6046C788B137D76044C8772CC8BC5BD6F51870 - Submitted as: normal_5f8711738d48a.pdf
- File type: pdf · Size: 42359 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366347/normal_5f87106e48ea7.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=tipos+de+herramientas+tecnologicas+pdf, https://cdn-cms.f-static.net/uploads/4365652/normal_5f86f858a1f16.pdf, https://cdn-cms.f-static.net/uploads/4366347/normal_5f87106e48ea7.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 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
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
03961d991df01621e9bed7eeef3e3c955a4357646e436edf70ee6b0c4503f6d3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\98b6bfc2c8124061479c1da7e3f9ae2a.png -
6c892b49ab37e062c11891a5fc99eb1569a86414ea767342c25d9f85f5647a07 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=tipos+de+herramientas+tecnologicas+pdf
- https://cdn-cms.f-static.net/uploads/4365652/normal_5f86f858a1f16.pdf
- https://cdn-cms.f-static.net/uploads/4366347/normal_5f87106e48ea7.pdf
- https://cdn-cms.f-static.net/uploads/4366035/normal_5f87026796cac.pdf
- https://cdn-cms.f-static.net/uploads/4366045/normal_5f8705fc4f8f8.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/vifotatilaw.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f870c206f795.pdf
- https://cdn-cms.f-static.net/uploads/4365642/normal_5f86f6f4a63e4.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/d96ddb407408.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/wirexanusir.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/199877.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/tadib-pepalitegugoj.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/7d3707d5d.pdf
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/6497588.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/zutilipevozafeguwu.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/0cbd7f35736ab.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/7904132.pdf
- https://site-1036680.mozfiles.com/files/1036680/13717721364.pdf
- https://site-1041861.mozfiles.com/files/1041861/xajesenutumasefuwedudo.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/
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- fijojonibiw.weebly.com
- gimejexoxixaza.weebly.com
- mogilifus.weebly.com
- genigudepa.weebly.com
- jakedekokobara.weebly.com
- fodezamu.weebly.com
- guwomenod.weebly.com
- keniwuki.weebly.com
- site-1036680.mozfiles.com
- site-1041861.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 57.155.104.224
- 172.172.255.217
- 4.150.223.105
- 20.42.65.91
- 52.138.229.67
- 52.110.12.47
- 52.110.12.51
- 4.230.171.124
- 57.154.63.210
- 4.144.132.114
- 203.26.79.13
- 74.178.240.61
- 20.236.44.162
- 52.123.252.242
- 52.123.252.247
- 135.233.45.221
- 13.89.179.12
- 13.69.116.109
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report