MALICIOUS — normal_5f8c5a3922deb.pdf
MALICIOUS — normal_5f8c5a3922deb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8e81d548482120032ad1bf481a155a4e5e18bb073898ba072a9cddfea4da73de - SHA-1:
da4e40e8ac8b5b074fc704f518fabd85b2d42f14 - MD5:
5e25bbbea1b0cd3e75866b889af2d893 - ssdeep:
6144:XJ7YW/fLjbm0l4HZuJQYpuIl1DlU1s9M9Z7jUE0:57YWm00oexa1ZUGklj6 - TLSH:
T1544512FBA2A7DD4CE89567275DE4249DB58EA6892123D35844887B0CC07C67F3E00F26 - Submitted as: normal_5f8c5a3922deb.pdf
- File type: pdf · Size: 267027 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/3ca3dae7-207f-426b-a2a8-a7188e2dbc65/70035513921.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=timeclock+plus+4.2+manual, https://cdn.shopify.com/s/files/1/0499/2925/7128/files/85171864612.pdf, https://cdn.shopify.com/s/files/1/0498/2512/0411/files/how_to_renumber_pages_in_a.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10459 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
- ntp.ubuntu.com
- 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=1787779344&P2=404&P3=2&P4=RsY5LyULf7f6zvtPr8IRU5fGLBcgQlhswhgezGVa3ZDDRjdrBOB7gWXrOwTDMdvE3oSAxAhYHKhgFpGH4oUAIg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787779412&P2=404&P3=2&P4=Xm4utiSoTTSMcTVY%2bxpyNXsyhH7p0yPuChOLBKEhi%2flRestLJMb2XrqQCUHAJsPx8YQBJWJXXP13d3bB9dUc3w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.113
- 23.40.52.209
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\047758decee8cffe75cb78c6702114f6.png -
ee61d8b034f3bdd43c748b3b31a93e518d60055a631722877530d4fec4c6963c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
197b4a92e10f5cf55404e18edc4199f77abf2df714a1b9859dec036c3cd8b6d6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=timeclock+plus+4.2+manual
- https://cdn.shopify.com/s/files/1/0499/2925/7128/files/85171864612.pdf
- https://cdn.shopify.com/s/files/1/0498/2512/0411/files/how_to_renumber_pages_in_a.pdf
- https://cdn.shopify.com/s/files/1/0496/0714/7671/files/90922691974.pdf
- https://cdn.shopify.com/s/files/1/0430/6223/1201/files/1595485755.pdf
- https://cdn-cms.f-static.net/uploads/4369183/normal_5f8c57365ce2f.pdf
- https://cdn-cms.f-static.net/uploads/4366628/normal_5f8c19fa0e199.pdf
- https://cdn-cms.f-static.net/uploads/4369504/normal_5f8ae82b95f91.pdf
- https://cdn-cms.f-static.net/uploads/4368788/normal_5f8914aa92755.pdf
- https://uploads.strikinglycdn.com/files/3ca3dae7-207f-426b-a2a8-a7188e2dbc65/70035513921.pdf
- https://uploads.strikinglycdn.com/files/c795a15f-4500-4a74-a781-ebd268c3d244/zorovux.pdf
- https://uploads.strikinglycdn.com/files/6064d652-2874-4c77-a115-3da71120b449/tifoxodeg.pdf
- https://cdn.shopify.com/s/files/1/0483/3515/9449/files/benebilisozadis.pdf
- https://cdn.shopify.com/s/files/1/0501/6813/5855/files/15639030272.pdf
- https://uploads.strikinglycdn.com/files/f0f3dc20-3f5c-4ed2-9348-d889db4a0d85/biruwazo.pdf
- https://uploads.strikinglycdn.com/files/35d4df7c-87ae-4798-afa6-0056f3c0f909/wofitumifoxodomuzal.pdf
- https://uploads.strikinglycdn.com/files/39d97fe6-46b0-42a5-bd18-cd90b7cf9a95/jaxatodasasozenez.pdf
- https://uploads.strikinglycdn.com/files/f3b24482-2029-4d26-92b9-f7c765b84834/69104580962.pdf
- https://uploads.strikinglycdn.com/files/54fe322b-a30f-4a31-84d5-d4581dfc001e/mosum.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
- ttraff.club
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 20.165.94.54
- 52.123.128.14
- 74.178.232.29
- 72.145.35.97
- 203.26.79.13
- 4.209.250.170
- 52.148.114.188
File paths
- j:\14{
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report