MALICIOUS — 35042734544.pdf
MALICIOUS — 35042734544.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4b0aa39bd661ec57a111a36ccc4537c108aff72543d94cbef2df469a9fd76550 - SHA-1:
44c72686bcd0d7951d5c97e5cbcb5c4212b037f5 - MD5:
9ddf85ebe46396fb4cbd346d5e856f23 - ssdeep:
768:ggGzpD8xBt6FTmDscH91dfKN0UmHpatyDYNRu+9oaeVlOOm:tGFADocH9iSlatjXu+uOOm - TLSH:
T15532AEF35167EDCC6A47AB476EE310596049CA8D2072932088DC7B7CC8BC2ADBF10961 - Submitted as: 35042734544.pdf
- File type: pdf · Size: 44071 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 29 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://bexotedom.kathrynluster.net/uploads/1/3/1/4/131438873/9494388.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=brussels+walking+tour+map+pdf, https://cdn.shopify.com/s/files/1/0435/3461/4688/files/notolelovevokavivuwixu.pdf, https://cdn.shopify.com/s/files/1/0431/7062/7735/files/gudimodadizivalekepoku.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8714 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
05a5df9a89960452d20fc4ebc8a2630137b0042997ab6e781f8aa655807a2560 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3426eab8bac2a113d27c85f535736aab.png -
5a5be58a1730de1171d8bdc2402a288d9c9155f1369c5b1742434559fc510ad7
Embedded URLs
- https://cctraff.ru/strik?keyword=brussels+walking+tour+map+pdf
- https://cdn.shopify.com/s/files/1/0435/3461/4688/files/notolelovevokavivuwixu.pdf
- https://cdn.shopify.com/s/files/1/0431/7062/7735/files/gudimodadizivalekepoku.pdf
- https://cdn.shopify.com/s/files/1/0433/4996/6998/files/sitedujobofapagunejosozi.pdf
- https://cdn.shopify.com/s/files/1/0433/2562/0374/files/73637876897.pdf
- http://bexotedom.kathrynluster.net/uploads/1/3/1/4/131438873/9494388.pdf
- https://site-1036883.mozfiles.com/files/1036883/2485837186.pdf
- https://site-1036829.mozfiles.com/files/1036829/sebetodajipikomubuvopa.pdf
- https://site-1037227.mozfiles.com/files/1037227/gotowotamem.pdf
- https://uploads.strikinglycdn.com/files/fe7cbbdd-da0a-48d0-a0b4-c2f5c2c38c2d/89716382868.pdf
- https://uploads.strikinglycdn.com/files/25faf046-2060-41c3-8b62-6b074c402739/89495442637.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=1787750708&P2=404&P3=2&P4=UuzimXr8Ai0c0lzmlg%2bwyWlji7tmFfU2tv5afhJnFTwf5P1nKt0cGqhe%2fGk2PZHAy%2bCMyRJ8UwjPBh9C3uhONQ%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=1787750753&P2=404&P3=2&P4=LToZ5DR7y1fwFee%2bCf1RX5rfM5%2fL5OirC0%2fDHFhgLUV7wSamPIcupkf8H3oweI5jN1DqtwXScVJkOa9j22PaPw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- bexotedom.kathrynluster.net
- site-1036883.mozfiles.com
- site-1036829.mozfiles.com
- site-1037227.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.31
- 52.123.252.238
- 40.84.85.40
- 4.230.171.124
- 20.247.184.142
- 135.233.95.144
- 4.150.223.100
- 74.178.76.54
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 135.233.45.221
- 74.178.232.29
- 203.26.79.13
- 142.250.195.131
- 52.148.114.188
- 172.215.188.232
- 4.150.223.109
- 52.168.117.175
- 52.110.12.18
- 52.110.12.26
- 72.154.7.103
- 162.159.142.9
- 135.233.45.223
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report