SUSPICIOUS — lufupurukazoboxurafeveloj.pdf
SUSPICIOUS — lufupurukazoboxurafeveloj.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3d3a9fd2aaed5916ff02817ba66afe4d13963af194ae24542960d3814608bcff - SHA-1:
ed3b41aab7473d71448a30966ddd13a2c9e1905d - MD5:
2e0714e491b9fc5084e07ce36928e4e7 - ssdeep:
768:PgGzpDv+WkuewQpUf4WstBvgL4N77UgIDG0eBDwbq7aoR5+l2P:4GFTdGpUf4WcCL4NPTMGHlwbqmoD+l2P - TLSH:
T12C319EF3515BDD88B6C3FB472EBB2059A596878C6032AAA454C4776DC4BC3BC5E10A30 - Submitted as: lufupurukazoboxurafeveloj.pdf
- File type: pdf · Size: 41865 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=nimantran+patra+format, https://site-1036661.mozfiles.com/files/1036661/fuzovutabezidopejego.pdf, https://site-1039129.mozfiles.com/files/1039129/xasasesenefusizizibe.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9853 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
- 79.243.254.169.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
be8714d33004e37add70936f04fdd9acad53d5f926e8bdb5d6cda435212b6472 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\90cb43cff73a224381257d2f2195845e.png -
55b410786a8a4e93a71288246fb200d266fcd184e0d73f5ef61d2ff9a3104026 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=nimantran+patra+format
- https://site-1036661.mozfiles.com/files/1036661/fuzovutabezidopejego.pdf
- https://site-1039129.mozfiles.com/files/1039129/xasasesenefusizizibe.pdf
- https://site-1037010.mozfiles.com/files/1037010/dukowadafoninitajopumu.pdf
- https://site-1044148.mozfiles.com/files/1044148/65751941679.pdf
- http://lavepipig.parishofribbleton.com/uploads/1/3/1/3/131379015/mudurekanatisi.pdf
- https://site-1037875.mozfiles.com/files/1037875/43265953925.pdf
- https://site-1036879.mozfiles.com/files/1036879/defejel.pdf
- http://pugeme.citydogsrescuedc.org/uploads/1/3/0/9/130969060/2207237.pdf
- http://welox.speakthroughme.com/uploads/1/3/1/3/131383837/vififazifovoxexawawa.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=1787750635&P2=404&P3=2&P4=F4ju9Q3um%2bPKt3Lqg8EFVKC1cwFd8Q%2b8lmJxQ5Uit8fWBiGVLurtepUAW%2bBvpPYrNSvqZ76lDFyFJz55VFDEPg%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=1787750699&P2=404&P3=2&P4=nLvUgkeFDp3R%2fzap7jFjC5UBXFkklhHRb0Q%2bXR12T9SN8oWgUz8MkuOx0C9cM60idXtNDZadrb8KNtq9NXB2Ow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1036661.mozfiles.com
- site-1039129.mozfiles.com
- site-1037010.mozfiles.com
- site-1044148.mozfiles.com
- lavepipig.parishofribbleton.com
- site-1037875.mozfiles.com
- site-1036879.mozfiles.com
- pugeme.citydogsrescuedc.org
- welox.speakthroughme.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.25
- 4.150.223.109
- 172.172.255.218
- 74.178.240.61
- 20.42.179.204
- 4.150.223.101
- 52.110.12.45
- 40.84.85.40
- 4.230.171.124
- 20.247.184.142
- 135.233.95.144
- 74.178.232.29
- 40.99.133.210
- 203.26.79.13
- 52.123.129.14
- 52.123.252.197
- 40.84.97.4
- 52.148.114.188
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report