MALICIOUS — 48634663053.pdf
MALICIOUS — 48634663053.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
db12d8c5e6d12fd0db581a3bcabedcc85b7b87da3d1a7727d42839e7bcddf08c - SHA-1:
2b13154dbb237bc44c8ab2f441376ad700ac4e23 - MD5:
0af7ffb18b2334782b8daa5c79751ecf - ssdeep:
768:XgGzpD+SmxqVShrgRDJ3MpbeFSP3XGWjVtTGCp5fojrout2yPW5OZ:wGFCYgP3XGKtTGCp5wjMuxW5OZ - TLSH:
T15333AEF3205BED8C77C6AB036AB5105CA119D6887131EB6050E9776CC4BC3FD6D24A26 - Submitted as: 48634663053.pdf
- File type: pdf · Size: 48408 bytes
- Verdict: malicious (86/100)
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 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8560) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 24 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/896b6ea9-e48d-4328-9bd1-5cbda3caa31a/42024098187.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=frp+bypass+apk+samsung+j3+2016, https://cdn.shopify.com/s/files/1/0431/8865/0135/files/91617098003.pdf, https://cdn.shopify.com/s/files/1/0428/7463/4403/files/pedusulekofanajegil.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8666 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
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
33b02574481cbb81faa1d07a7aece2ac436538bcd7dc71f9e7045f92af5e37b8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\153db9669791d77b554ead0b3ffbc96c.png -
a9348a5b7caa29ccdee3ce5f8a0d3c84064d2f85cad85cf05f4871453799a0ef
Embedded URLs
- https://cctraff.ru/strik?keyword=frp+bypass+apk+samsung+j3+2016
- https://cdn.shopify.com/s/files/1/0431/8865/0135/files/91617098003.pdf
- https://cdn.shopify.com/s/files/1/0428/7463/4403/files/pedusulekofanajegil.pdf
- https://cdn.shopify.com/s/files/1/0440/3062/3894/files/download_cwm_recovery_apk.pdf
- https://uploads.strikinglycdn.com/files/896b6ea9-e48d-4328-9bd1-5cbda3caa31a/42024098187.pdf
- https://cdn.shopify.com/s/files/1/0481/8544/2453/files/lets_find_out.pdf
- https://cdn.shopify.com/s/files/1/0484/6537/9489/files/jakijifibunipufov.pdf
- https://cdn.shopify.com/s/files/1/0433/2834/0123/files/no_excuses_the_power_of_self-discipline_review.pdf
- https://uploads.strikinglycdn.com/files/56af6c4b-cd6f-426b-8bba-32e8e284df8e/9908872510.pdf
- https://uploads.strikinglycdn.com/files/f9b2823f-807a-4a43-873d-f16a45cfee40/situdiromuwikepir.pdf
- https://uploads.strikinglycdn.com/files/72ba4ecd-0d1a-4fbd-bdf8-3bf4002c4062/12580358687.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=1787755656&P2=404&P3=2&P4=Ig%2fFap2DoYZgQn1Cb5rRZNt3oVCYZXxnDLpDFSL%2fvIh3MFtyY7lXA2TcKHKA2P3ZD1M30G5Mq3JdwW0TgcWLLw%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=1787755728&P2=404&P3=2&P4=d3ccIfiDQd5onpu3cGvG1zKbw2QqXXzMTvzyB%2bzojLWQ1jJ0c4%2fSJ9Ko%2b%2fRjBAa90E3yw9GclBfUpB4%2f6fHHCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.46
- 20.184.175.23
- 52.123.252.248
- 57.154.63.210
- 4.230.171.124
- 40.84.97.4
- 4.155.89.87
- 74.178.76.128
- 74.178.240.51
- 13.69.116.107
- 20.112.250.133
- 52.123.129.14
- 40.99.133.210
- 40.99.134.18
- 135.233.95.144
- 203.26.79.13
- 172.178.240.163
- 20.52.64.200
- 92.223.78.30
- 74.179.71.159
- 52.148.114.188
- 72.154.7.97
- 52.110.12.54
- 52.110.12.24
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report