Threat Outbreak Alert RuleID22582: Email Messages Distributing Malicious Software on April 29, 2016

2016-04-29T13:59:44

Description

Medium Alert ID: 44918 First Published: 2016 April 29 13:59 GMT Version: 1 ## Summary * Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat (RuleID22582) may contain the following files: **Name** | **Size in Bytes** | **MD5 Checksum** ---|---|--- tt.copy1.zip / tt.copy1.exe | 346,904 | 0x9DFB13D1A84811AE432C42D2B3EE40E2 The following text is a sample of the email message that is associated with this threat outbreak: > Subject: **TT Copy** Message Body: **Dear Sir, Please check and confirm the tt copy. he person to whom it is expressly addressed and may contain information that is confidential and legally privileged. If you are not the intended recipient, you are hereby notified that any use, reliance on, reference to, review, disclosure or copying of the message and the information it contains for any purpose is prohibited. If you have received this message in error, please notify the sender by reply e-mail of the misdelivery and delete all its contents. Opinions, conclusions and other information in this message that do not relate to the official business of shall be understood as neither given nor endorsed by it.**** ** Cisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Cisco Web Security Appliances help secure and control web and email traffic by offering layers of malware protection. Cisco security appliances are automatically updated to help prevent both spam email and hostile web URLs from being passed to the end user. **Related Links** [Cisco Security](<http://www.cisco.com/security>) [Cisco SenderBase Security Network](<http://www.senderbase.org/>) ## Revision History * Version | Description | Section | Date ---|---|---|--- 1 | Initial Release | | 2016-April-29 13:59 GMT Show Less * * * ## Legal Disclaimer * THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME. A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products

{"id": "CISCO-THREAT-44918", "type": "ciscothreats", "bulletinFamily": "info", "title": "Threat Outbreak Alert RuleID22582: Email Messages Distributing Malicious Software on April 29, 2016", "description": "Medium\n\nAlert ID: \n\n44918\n\nFirst Published:\n\n2016 April 29 13:59 GMT\n\nVersion: \n\n1\n\n## \n\nSummary \n\n * Cisco Security has detected significant activity related to spam email messages distributing malicious software. \n \nEmail messages that are related to this threat (RuleID22582) may contain the following files: \n \n**Name** | **Size in Bytes** | **MD5 Checksum** \n---|---|--- \ntt.copy1.zip / tt.copy1.exe | 346,904 | 0x9DFB13D1A84811AE432C42D2B3EE40E2 \n \nThe following text is a sample of the email message that is associated with this threat outbreak: \n \n\n\n> Subject: **TT Copy** \n \nMessage Body: \n \n**Dear Sir, Please check and confirm the tt copy. \nhe person to whom it is expressly addressed \nand may contain information that is confidential \nand legally privileged. If you are not the intended \nrecipient, you are hereby notified that any use, \nreliance on, reference to, review, disclosure or copying \nof the message and the information it contains for any \npurpose is prohibited. If you have received this message \nin error, please notify the sender by reply e-mail of the \nmisdelivery and delete all its contents. Opinions, \nconclusions and other information in this message \nthat do not relate to the official business of shall \nbe understood as \nneither given nor endorsed by it.**** **\n\n \nCisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Cisco Web Security Appliances help secure and control web and email traffic by offering layers of malware protection. Cisco security appliances are automatically updated to help prevent both spam email and hostile web URLs from being passed to the end user. \n \n**Related Links** \n[Cisco Security](<http://www.cisco.com/security>) \n[Cisco SenderBase Security Network](<http://www.senderbase.org/>)\n\n## \n\nRevision History \n\n * Version | Description | Section | Date \n---|---|---|--- \n1 | Initial Release | | 2016-April-29 13:59 GMT \nShow Less\n\n* * *\n\n## \n\nLegal Disclaimer \n\n * THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME. \n\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products \n", "published": "2016-04-29T13:59:44", "modified": "2016-04-29T13:59:44", "cvss": {"score": 0.0, "vector": "NONE"}, "href": "http://tools.cisco.com/security/center/viewThreatOutbreakAlert.x?alertId=44918", "reporter": "Cisco", "references": [], "cvelist": [], "lastseen": "2018-07-26T11:56:11", "viewCount": 2, "enchantments": {"score": {"value": 0.3, "vector": "NONE"}, "dependencies": {}, "backreferences": {}, "exploitation": null, "vulnersScore": 0.3}, "ciscoThreat": {"md5": "0x9DFB13D1A84811AE432C42D2B3EE40E2", "subject": "TT Copy", "messageBody": "Dear Sir, Please check and confirm the tt copy.\u00a0\nhe person to whom it is expressly addressed\u00a0\nand may contain information that is confidential\u00a0\nand legally privileged. If you are not the intended\u00a0\nrecipient, you are hereby notified that any use,\u00a0\nreliance on, reference to, review, disclosure or copying\u00a0\nof the message and the information it contains for any\u00a0\npurpose is prohibited. If you have received this message\u00a0\nin error, please notify the sender by reply e-mail of the\u00a0\nmisdelivery and delete all its contents. Opinions,\u00a0\nconclusions and other information in this message\u00a0\nthat do not relate to the official business of\u00a0\u00a0shall \nbe understood as\u00a0\nneither given nor endorsed by it.", "files": "tt.copy1.zip / tt.copy1.exe", "size": 346904}, "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645605530, "score": 1659800006, "epss": 1678863173}, "_internal": {"score_hash": "32f346fca614946cb634463e1a859862"}}