MALICIOUS — c49d0ae26a59c.pdf
MALICIOUS — c49d0ae26a59c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
517b85611f54fd7890aa2cff70d16d4ea981525e16400c2a9a36160c951e8d49 - SHA-1:
a932f2562a2de7cb3874b0e85b89159fb06e54f3 - MD5:
5ea9d3b97111b483ce376c4ca75c4a23 - ssdeep:
3072:3FapDFYbp9l/doR4Th9nDQU/ve3LpVsUMbFXP/:VEDqV/1TPDQse3Lnsxx3 - TLSH:
T1F53DF1F3659BFD8E77C7ABC39AEA0556604AC6C4B132DB504158A72DD1BC5BC6F00820 - Submitted as: c49d0ae26a59c.pdf
- File type: pdf · Size: 124632 bytes
- Verdict: malicious (86/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Embedded link rated malicious by URL analysis: https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/1918381.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=ankara%20n%C4%B1n%20resimleri, https://mufalugibesenu.weebly.com/uploads/1/3/1/4/131453255/xisotuzonagep.pdf, https://vilukenuxe.weebly.com/uploads/1/3/2/8/132814007/vilovefilodi-sibufijo-fopuvaw.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9793 behavior events · 1 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
- desktop-hsgcbep
- 252.0.0.224.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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b959f21c8866aebfbdc881ec436b8973.png -
fd04353a9b322397fd826eba2299077d05dfd63e43c022d4b770a9c4f32978c9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
088da6e0f58decfc89c6e678e6384b522b2f764775a81eb7948bb64cb78e1f0f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/wb?keyword=ankara%20n%C4%B1n%20resimleri
- https://mufalugibesenu.weebly.com/uploads/1/3/1/4/131453255/xisotuzonagep.pdf
- https://vilukenuxe.weebly.com/uploads/1/3/2/8/132814007/vilovefilodi-sibufijo-fopuvaw.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/1918381.pdf
- https://uploads.strikinglycdn.com/files/a4b01606-0989-4ab3-ac12-db0db597596c/govemidokinisezamomejopup.pdf
- https://uploads.strikinglycdn.com/files/d245dc96-58df-4c8b-aa77-5dd865693023/3760567594.pdf
- https://uploads.strikinglycdn.com/files/f28cc1c3-fe44-4505-9a88-288f6bdb1bfc/ladepolijofulokosixexetek.pdf
- https://uploads.strikinglycdn.com/files/4be0566e-b935-44ca-9174-f6fb173e383b/vapegekizakiregimabota.pdf
- https://uploads.strikinglycdn.com/files/66977aca-be73-4bb4-a422-07b6849ed45c/redirugibewaxakosuwov.pdf
- https://cdn.shopify.com/s/files/1/0460/1747/8815/files/8324062675.pdf
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/bekujodepi.pdf
- https://cdn.shopify.com/s/files/1/0502/9406/3269/files/19126730538.pdf
- https://cdn.shopify.com/s/files/1/0482/6700/2020/files/always_on_display_pro_apk_free_download.pdf
- https://cdn.shopify.com/s/files/1/0502/0821/1116/files/tokufowasobejukemif.pdf
- https://gejatovuri.weebly.com/uploads/1/3/1/4/131406669/af8a746eb10411.pdf
- https://dozasasakebo.weebly.com/uploads/1/3/1/1/131164234/puzabawilodiluna.pdf
- https://nitetezelimon.weebly.com/uploads/1/3/1/4/131438651/jujefaranaxuridizup.pdf
- https://femitinekabel.weebly.com/uploads/1/3/1/4/131437683/c6cacebe86.pdf
- https://cdn.shopify.com/s/files/1/0439/1026/7035/files/66823509108.pdf
- https://cdn.shopify.com/s/files/1/0436/1158/6722/files/mijasamelipox.pdf
- https://cdn.shopify.com/s/files/1/0501/8697/7441/files/rulemafige.pdf
- https://cdn.shopify.com/s/files/1/0482/7578/3842/files/15726010179.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/
Embedded domains
- cctraff.ru
- mufalugibesenu.weebly.com
- vilukenuxe.weebly.com
- tipefejiri.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- gejatovuri.weebly.com
- dozasasakebo.weebly.com
- nitetezelimon.weebly.com
- femitinekabel.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 20.42.65.93
- 52.230.59.222
- 52.110.12.50
- 57.155.104.224
- 4.230.171.124
- 74.179.77.204
- 20.184.175.13
- 20.76.201.171
- 52.123.129.14
- 172.178.240.162
- 74.178.240.61
- 20.165.94.46
- 203.26.79.13
- 4.247.188.224
- 20.184.175.23
- 52.148.114.188
- 142.250.183.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report