MALICIOUS — 6339066a01a12a64e20b14e40407d48cadcda8f6261ebd4ea16dea87a385c603
MALICIOUS — 6339066a01a12a64e20b14e40407d48cadcda8f6261ebd4ea16dea87a385c603 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6339066a01a12a64e20b14e40407d48cadcda8f6261ebd4ea16dea87a385c603 - SHA-1:
b843264d013a2bbbe6d99be200a1dbab0295f466 - MD5:
376a1e6052ae2a20593aabf4537f2fe5 - ssdeep:
1536:lnGDryHiL+OgT0WEo0rk6gdCVta3aAaegS8WCpOVinCPWIxnZT7t6Gvl:4aH+YT0Wh0r9Lfa7gaViCpnZTJ6A - TLSH:
T10C38D1F33297DE4CB357DB07A9ED1194A48BD3D86265D9A08088A63CC87C8BE7F05950 - Submitted as: 6339066a01a12a64e20b14e40407d48cadcda8f6261ebd4ea16dea87a385c603
- File type: pdf · Size: 84133 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://etkenkalip.com/files/69968627410.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://bepxuyenviet.com/upload/files/tojagigepakibenaf.pdf, http://hoangnampte.vn/quangbasanpham/app/webroot/upload/image/files/tadomese.pdf, https://sanaspinler.com/calisma2/files/uploads/texupelufefopu.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9750 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787939793&P2=404&P3=2&P4=S1j%2bJaX6JsEcBW%2f9d0OGE5eGYm%2bl%2bT7v1ddS4d2lFfx%2f%2f0zgC58W9C0ycy1t3Nlm8x3tuYYKIK%2fRl3tikV25HA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787939803&P2=404&P3=2&P4=HFFcjUUovBBCgY46hfpx9JcEwpnv4fmHEDgPqULPwgQ1My5EsnZnPmga4KatAVDW9PFGpN5WSFp6b17KjD1J%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b812de00b44e7c4fea9bd6b9af93c98a34d4f0d35af841520ff5a3f80295cdad - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5957286fb34cc96a3ed8913f75b93673.png -
be0f9ce39ff40d5eef0b7abea59f3621e4e0a73939c1657a2ca15f8766e1fe58 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=moto+g9+play+android+11+update
- https://bepxuyenviet.com/upload/files/tojagigepakibenaf.pdf
- http://hoangnampte.vn/quangbasanpham/app/webroot/upload/image/files/tadomese.pdf
- https://sanaspinler.com/calisma2/files/uploads/texupelufefopu.pdf
- https://nhahangthanghuong.com/uploads/files/pojawusozalaviga.pdf
- https://limsurdua.com/contents/files/75543894129.pdf
- http://youngshiny.com/userfiles/file/1631008337.pdf
- http://khiensa.com/UserFiles/File/89296995381.pdf
- http://etkenkalip.com/files/69968627410.pdf
- https://free-spirit-city.eu/uploads/wysiwyg/files/rerepofuxapufi.pdf
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613118862fcc9---17102116801.pdf
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/23e9cc6b11e5b95c3f8a3f2cace588b2/47327551138.pdf
- https://artcorner-fiberglass.com/userfiles/files/xomabufagupiw.pdf
- http://mrukseo.pl/userfiles/file/81672527853.pdf
- http://air-ned.com/uploads/files/timematuzuxek.pdf
- http://pure-chiral.com/upload/files/jokoroxelaxexa.pdf
- http://montaze.org/democms/userfiles/file/95663251193.pdf
- https://ever.dacola.com/upload/files/95798914990.pdf
- https://technoarc.net/userfiles/file/79469748212.pdf
- http://celcg.pl/uploaded/file/rurezegubum.pdf
- http://sirindhorn.net/upload/File/zuneradetiwaxokixujurus.pdf
- https://ra7a7p-h3ba7.com/contents/files/6226023544.pdf
- https://selapro.com.au/application/third_party/ckfinder/userfiles/files/80432321110.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- bepxuyenviet.com
- sanaspinler.com
- nhahangthanghuong.com
- limsurdua.com
- youngshiny.com
- khiensa.com
- etkenkalip.com
- free-spirit-city.eu
- premiumresourcing.com
- regenerativetherapyforpain.com
- artcorner-fiberglass.com
- mrukseo.pl
- air-ned.com
- pure-chiral.com
- montaze.org
- ever.dacola.com
- technoarc.net
- celcg.pl
- sirindhorn.net
- ra7a7p-h3ba7.com
- selapro.com.au
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.208.16.94
- 57.155.104.224
- 4.230.171.124
- 20.165.94.63
- 74.178.240.51
- 20.236.44.162
- 74.179.77.204
- 20.42.65.90
- 52.123.129.14
- 52.123.252.235
- 72.154.7.96
- 203.26.79.13
- 52.123.252.203
- 135.233.95.80
- 74.178.76.128
- 172.175.111.170
- 4.207.44.68
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report