MALICIOUS — 6b473b853ce3bc191b664613f28d01f9d86f806154483b887bc4541711d0b1d4
MALICIOUS — 6b473b853ce3bc191b664613f28d01f9d86f806154483b887bc4541711d0b1d4 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6b473b853ce3bc191b664613f28d01f9d86f806154483b887bc4541711d0b1d4 - SHA-1:
e3faa0065ef7766137b6c1c24c37973045defcab - MD5:
ed253a2c8de15301138adfefe07d7a39 - ssdeep:
1536:Do8JVGFzJD/AdkeGAGr/93l7MroQnANIcy9+CLmMgYVAN1eTfs:0H7rAWeKB17Mr5R9/LmmG1eY - TLSH:
T19F38CFF361A3ED4C778AAF03AAE111A965D5C78D213196A4154CB62CC4BC3FDBE40E12 - Submitted as: 6b473b853ce3bc191b664613f28d01f9d86f806154483b887bc4541711d0b1d4
- File type: pdf · Size: 77140 bytes
- Verdict: malicious (99/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!ED253A2C8DE1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 12 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!ED253A2C8DE1 (rule
PDF/Phish-FAB!ED253A2C8DE1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com/ugd/cc9b97_ee40bef7f3e646fd8d6da21d089bc39a.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://xajibur.ru/strik?utm_term=how+to+repair+cignal+remote+control, https://petenugilamabo.weebly.com/uploads/1/3/1/4/131453278/8269404.pdf, https://cdn.sqhk.co/kifuzopeko/gdtsBgh/19905677538.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
- Contacted 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3300) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
993 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788062779&P2=404&P3=2&P4=gDSv4Fld5qkWg3ln1yD1jC8UVJCCKHm8hOtNBo1hcMuZfSnhuy0tEywKbD2OKwBwniHL0WSBRkSNt%2f%2bu9uMFIw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 40.126.14.160
- 20.42.73.25 US · Ashburn · AS8075 Microsoft Corporation
- 52.123.252.198 AU · Sydney · AS8075 Microsoft Corporation
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.178
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xajibur.ru/strik?utm_term=how+to+repair+cignal+remote+control
- https://petenugilamabo.weebly.com/uploads/1/3/1/4/131453278/8269404.pdf
- https://cdn.sqhk.co/kifuzopeko/gdtsBgh/19905677538.pdf
- https://s3.amazonaws.com/vukujidor/zetamolaxafurepowiterek.pdf
- https://s3.amazonaws.com/lusabifef/lefagukesaginafu.pdf
- http://vawolanuxoreg.epizy.com/xemaxikosuz.pdf
- https://cdn.sqhk.co/jejefudebuxi/sPf4hbP/zombie_hunter_frontier_apk.pdf
- https://cdn.sqhk.co/letarezetap/CqLhfN7/localizar_mi_android_por_gps.pdf
- https://ruvawigalovenu.weebly.com/uploads/1/3/4/3/134318686/xevix.pdf
- https://ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com/ugd/cc9b97_ee40bef7f3e646fd8d6da21d089bc39a.pdf?index=true
- http://copyrighthelpptteam.com/conflict_management_meaning_business8lgsq.pdf
- https://4328a374-8b5c-4134-9cef-e132ca5fc89d.filesusr.com/ugd/6732b1_ce8df344792b4a949aba0dd2374f2fbe.pdf?index=true
- http://vavubal.epizy.com/blend_for_visual_studio_2020.pdf
- https://cdn.sqhk.co/fovipobex/hghghgp/battle_star_latest_apk.pdf
- https://cdn.sqhk.co/fetogivaw/cc7hhjd/pengertian_biota_laut.pdf
- http://optamorem.com/saxapukalemez4a.pdf
- https://11fe2947-f393-4df3-905d-f9f3730e834a.filesusr.com/ugd/b1b16e_f71a69777c024cd486fa04173da74a21.pdf?index=true
- http://kirunag.66ghz.com/petejiwefegawokopotalimag.pdf
- http://neuroncraft.online/kenmore_top_load_washer_does_not_spinajuy4.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/
Embedded domains
- xajibur.ru
- petenugilamabo.weebly.com
- cdn.sqhk.co
- s3.amazonaws.com
- vawolanuxoreg.epizy.com
- ruvawigalovenu.weebly.com
- ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com
- copyrighthelpptteam.com
- 4328a374-8b5c-4134-9cef-e132ca5fc89d.filesusr.com
- vavubal.epizy.com
- optamorem.com
- 11fe2947-f393-4df3-905d-f9f3730e834a.filesusr.com
- kirunag.66ghz.com
- neuroncraft.online
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.15
- 20.184.175.16
- 162.159.142.9
- 172.66.2.5
- 20.42.73.25
- 52.123.252.198
- 52.253.84.76
- 4.230.171.124
- 135.232.92.97
- 74.178.76.128
- 20.165.94.63
- 135.232.92.34
- 72.154.7.110
- 203.26.79.13
- 52.168.117.174
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report