MALICIOUS — normal_5f8839ad801a1.pdf
MALICIOUS — normal_5f8839ad801a1.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:
b69f4177f6ffd01f946f2d18cba7585c4d0e60c4508858d2e3a1ba67e89aafa3 - SHA-1:
e2c648b7f7944e8a62daa2e412fb314312995cf2 - MD5:
4e74a4f580f3ef29eee328d308be00cd - ssdeep:
768:lgGzpDvprsREMcMyPZb2tm2sk978ZNoTq8UBKA+u8sCj9++:2GFLpwPyRb2t3si78TEUBKZu8sCj9++ - TLSH:
T1D9318CF350A7DD8C7D866B539DAB2059A185C7886133E77058C87B7C88AC6FCBE14821 - Submitted as: normal_5f8839ad801a1.pdf
- File type: pdf · Size: 40759 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 13 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/f4fd3ba4-711a-4681-9543-82ad2a18ddef/kakabokexumuv.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=print+double+sided+manually, https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/64d5146.pdf, https://kufazijofiw.weebly.com/uploads/1/3/0/7/130776126/4635720.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)
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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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\sumatrapdfcache\182d2b1ef3221aa510fb2e9d7a771bcd.png -
07a80a2210627cf1c139a036e1a68795bdd76f3748a18e3e03f27994e8d1b8a3 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2c1d6ca1b9a98aaade809283a6123afd9ed3007e2a3a37a786ec56c702a4515b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=print+double+sided+manually
- https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/64d5146.pdf
- https://kufazijofiw.weebly.com/uploads/1/3/0/7/130776126/4635720.pdf
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/e9ff54.pdf
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/wudipikex.pdf
- https://site-1040374.mozfiles.com/files/1040374/tunezekokopojuno.pdf
- https://uploads.strikinglycdn.com/files/f4fd3ba4-711a-4681-9543-82ad2a18ddef/kakabokexumuv.pdf
- https://uploads.strikinglycdn.com/files/c5f84931-b43f-4c9f-909d-25f8bd441f9b/rofuxawem.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/kekikefuwu.pdf
- https://pagofere.weebly.com/uploads/1/3/1/3/131398194/nujagofabasale.pdf
- https://fuparududewon.weebly.com/uploads/1/3/1/8/131856041/96c09c94888.pdf
- https://tudupumodowi.weebly.com/uploads/1/3/1/4/131406798/likovero-lowusa.pdf
- https://cdn-cms.f-static.net/uploads/4368248/normal_5f8785ec85ac0.pdf
- https://cdn-cms.f-static.net/uploads/4366365/normal_5f874953c8e2e.pdf
- https://uploads.strikinglycdn.com/files/38294178-99c9-4b23-92f8-fc9c123b1ec8/zowimaxumiwuwogufapux.pdf
- https://uploads.strikinglycdn.com/files/b6888056-3fb5-42b8-abe2-0187416d063e/31768664208.pdf
- https://uploads.strikinglycdn.com/files/d71257e3-414a-44c3-bb2a-bcfcbf5adc05/xinizazuwimu.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
Embedded domains
- gettraff.ru
- xumogimunosu.weebly.com
- kufazijofiw.weebly.com
- fodezamu.weebly.com
- povutepumik.weebly.com
- site-1040374.mozfiles.com
- uploads.strikinglycdn.com
- vuxozajuje.weebly.com
- pagofere.weebly.com
- fuparududewon.weebly.com
- tudupumodowi.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.224
- 172.66.2.5
- 4.144.132.114
- 52.110.12.54
- 4.230.171.124
- 74.178.76.44
- 203.26.79.13
- 135.233.95.144
- 52.168.117.168
- 52.123.129.14
- 135.233.45.223
- 52.123.252.202
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report