MALICIOUS — d988183da434e4ea4b1b38b5379152dc06549c46098dc1f018bada0787251fb5
MALICIOUS — d988183da434e4ea4b1b38b5379152dc06549c46098dc1f018bada0787251fb5 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:
d988183da434e4ea4b1b38b5379152dc06549c46098dc1f018bada0787251fb5 - SHA-1:
a90e5d8c5c0ab822e39d3bc6a6e40078f96ecf61 - MD5:
7c17c5d18f842f3b49e546f25fc2bf99 - ssdeep:
1536:5eju6bBt8UtyBbBsOgJZu3Jypxm5ynQIc+SW5RUcWspO2AL/:4a69iU0BNqOypxEynDc+XRUP2u - TLSH:
T14637BFF721DBCD8C779B9B036DEA115DA08AE28D61A2AB90448C777C907C57DBF00A41 - Submitted as: d988183da434e4ea4b1b38b5379152dc06549c46098dc1f018bada0787251fb5
- File type: pdf · Size: 70722 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 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://mn-print.ru/ckfinder/userfiles/files/natusizaxotib.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://e-restauracion.com/app/webroot/files/uploads/files/35478136448.pdf, https://kapokcmassage.com/uploads/files/202108312349318588.pdf, http://gtlfuelmarine.com/userfiles/file/dokiba.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9570 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
- 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
- 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
- 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=1787809862&P2=404&P3=2&P4=gRrVFIKlj1T6p%2bL8nuxIpq%2f%2fbOEK1RoQcEJzs4hWf%2bSlFuCGbF%2bJve8N%2bkcYTMaRcJKOE81NLNDHKHkIlcwb6g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1f0cfce3b8e2f62eda1c344d82da1eef49f589765689cc8ac18341ec240f552e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\09fbe83b5bc5c3f5a98c25a8f49b17af.png -
f4c8d09d77fcfbdf0219f240c4294372fae65cae205fb4eef2c917532186b5bf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=what+is+the+difference+between+complete+and+incomplete+combustion
- http://e-restauracion.com/app/webroot/files/uploads/files/35478136448.pdf
- https://kapokcmassage.com/uploads/files/202108312349318588.pdf
- http://gtlfuelmarine.com/userfiles/file/dokiba.pdf
- https://teamcode.net/upload/files/lugafis.pdf
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/4e3e2f0e315eea11d06fabcfbce02101/41161215492.pdf
- http://mn-print.ru/ckfinder/userfiles/files/natusizaxotib.pdf
- https://mimpiindah168.com/contents/files/fipidajofobugujivubuvamu.pdf
- http://montazenabytkupraha.cz/files/file/fijoterofoxopimanalirafo.pdf
- https://sanaspinler.net/calisma2/files/uploads/30459401993.pdf
- https://tigaintan.com/contents/files/mojeweda.pdf
- http://kunas.lt/app/webroot/uploads/files/purasigamupume.pdf
- https://loffoxfitness.mvwebsolution.com/userfiles/files/84989205140.pdf
- http://yaan121.com/uploads/files/202109221628495519.pdf
- https://www.nvsrolko.org/ckfinder/userfiles/files/rutitenawi.pdf
- https://ebmturonet.progess.com/userfiles/file/44988064664.pdf
- https://aeternoplanning.com/ckfinder/userfiles/files/tiduwedaj.pdf
- https://ashleymongolia.mn/uploads/files/saxifakugagovaxejudopup.pdf
- http://sualpturizm.com/userfiles/file/disosukokuj.pdf
- http://spy-military-labs.com/userfiles/file/20079372504.pdf
- https://konyaalotaksi.com/userfiles/file/jexexore.pdf
- http://www.centralperdana.com/file/depogawovusefis.pdf
- http://dishandspoonproductions.com/ckfinder/userfiles/files/92347862362.pdf
- https://www.benkorner.nl/admin/library/ckfinder/userfiles/files/56856630787.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- e-restauracion.com
- kapokcmassage.com
- gtlfuelmarine.com
- teamcode.net
- www.infratechgroep.nl
- mn-print.ru
- mimpiindah168.com
- sanaspinler.net
- tigaintan.com
- loffoxfitness.mvwebsolution.com
- yaan121.com
- www.nvsrolko.org
- ebmturonet.progess.com
- aeternoplanning.com
- sualpturizm.com
- spy-military-labs.com
- konyaalotaksi.com
- www.centralperdana.com
- dishandspoonproductions.com
- www.benkorner.nl
- www.w3.org
- purl.org
- ns.adobe.com
- montazenabytkupraha.cz
Embedded IP addresses
- 135.232.92.34
- 52.168.112.66
- 172.172.255.216
- 20.89.1.10
- 172.66.2.5
- 52.110.12.49
- 85.210.196.11
- 52.230.60.54
- 4.230.171.124
- 125.56.205.17
- 135.232.92.97
- 20.76.201.171
- 52.123.128.14
- 40.99.134.2
- 135.234.160.246
- 52.123.252.244
- 72.153.5.128
- 203.26.79.13
- 52.123.252.245
- 74.178.76.44
- 4.150.223.109
- 4.150.223.104
- 40.79.163.155
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report