MALICIOUS — normal_5fc654eb195b0.pdf
MALICIOUS — normal_5fc654eb195b0.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
20b4245030d0365bc8838c3562a98af5258fdde515e5c03c1201fd0e62e410fd - SHA-1:
3b53268d91fd69a192d6fc1e8ead122084f98465 - MD5:
741690dcc3111e84031b754303066af6 - ssdeep:
1536:kdOvVll15lGOvVelmjP2RNSJVyONddtBp9Bozs+C56Bx/:kd4lUeVe0CRcJVyiddV9BoQ+oM - TLSH:
T12236D0F72187ED9D6BD66F1369AA056C348FC3C8B17692A40088772CC5B86ED3D34852 - Submitted as: normal_5fc654eb195b0.pdf
- File type: pdf · Size: 67497 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4449599/normal_5fae39d528a7b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffine.ru/123?utm_term=montana+youth+challenge+jobs, https://tovigaxibikufa.weebly.com/uploads/1/3/4/8/134875165/5561810.pdf, https://cdn-cms.f-static.net/uploads/4449599/normal_5fae39d528a7b.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9696 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=1787777773&P2=404&P3=2&P4=e9sW6fI8BTr2851RaayTv7WKoEU1ItpNkhWMWMgOQkpTRH2SEDrcV1rHEGO3lauc%2f%2b%2fulWty%2fFn7xqezuwtrzA%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=1787777847&P2=404&P3=2&P4=gy70NUPq65mEfdKqvL7AP8Xf528eeyHmnM%2b1W%2f5s3MF1QCju9pPYYo3%2f7rwTEL%2fC4QPCiyXgpuNz4NeveOD8Dg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dd04416f119c0747a9d3bbe1dcdd98d1.png -
c72822c681b66ccdf7562c89be1b56ba832cc7f941e80cd3a3f86f43e5399a65 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
12b99de0edeb90eedd0c46ab13a6df8d520d8e89e2904a492a2b1469b91a597d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffine.ru/123?utm_term=montana+youth+challenge+jobs
- https://s3.amazonaws.com/bokexizometun/kebegoxunibasawabopu.pdf
- https://tovigaxibikufa.weebly.com/uploads/1/3/4/8/134875165/5561810.pdf
- https://s3.amazonaws.com/xumakomowi/genetics_probability_problems_and_solutions.pdf
- https://cdn-cms.f-static.net/uploads/4449599/normal_5fae39d528a7b.pdf
- https://s3.amazonaws.com/zabevog/pureregotusiwum.pdf
- https://cdn-cms.f-static.net/uploads/4404733/normal_5f928b8c118e4.pdf
- https://cdn-cms.f-static.net/uploads/4368740/normal_5fa722a9a0009.pdf
- https://s3.amazonaws.com/najubu/managing_the_cycle_of_acting-_out_behavior_in_the_classroom.pdf
- https://s3.amazonaws.com/tazopaju/25847464386.pdf
- https://s3.amazonaws.com/nabifovu/31854459975.pdf
- https://zizusufake.weebly.com/uploads/1/3/4/6/134646877/912215.pdf
- https://s3.amazonaws.com/vinejivunitego/80793497161.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=1787777773&P2=404&P3=2&P4=e9sW6fI8BTr2851RaayTv7WKoEU1ItpNkhWMWMgOQkpTRH2SEDrcV1rHEGO3lauc%2f%2b%2fulWty%2fFn7xqezuwtrzA%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
Embedded domains
- traffine.ru
- s3.amazonaws.com
- tovigaxibikufa.weebly.com
- cdn-cms.f-static.net
- zizusufake.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.104.224
- 52.110.12.48
- 52.110.12.10
- 4.230.171.124
- 74.179.77.204
- 74.178.240.51
- 20.231.239.246
- 40.99.133.226
- 4.150.223.115
- 52.123.129.14
- 40.99.134.18
- 74.178.76.44
- 203.26.79.13
- 135.233.45.221
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report