MALICIOUS — b6f250484509374f6ac2da22860de240ab8c7a3935cce8be786088af71cff962
MALICIOUS — b6f250484509374f6ac2da22860de240ab8c7a3935cce8be786088af71cff962 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:
b6f250484509374f6ac2da22860de240ab8c7a3935cce8be786088af71cff962 - SHA-1:
434bb20fd3a9ffa8a2384dd44f6a1e256120cbb3 - MD5:
3c3fa37eb7395a866765ac80a9d05e02 - ssdeep:
1536:LQrrJKO25ZwhWK8aJMuTypCLRehtbHQOTn/t9cWo6WXHjwZ:MvUOYgjJJxypC1ehm+YWorHm - TLSH:
T11937E0F33427ED4C76096B036AE6292D7885D7897432F76028CDBB2CD9B827D2D64940 - Submitted as: b6f250484509374f6ac2da22860de240ab8c7a3935cce8be786088af71cff962
- File type: pdf · Size: 74289 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: https://uploads.strikinglycdn.com/files/a89406e8-9cd9-41e3-8c2b-b0b8300d307c/hypello_potion_ffx.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffine.ru/strik?utm_term=descargar+monster+ball+go+2, https://uploads.strikinglycdn.com/files/f655ecc6-a716-4df6-a2b9-0498f03f31e8/dufozobazufaxa.pdf, https://uploads.strikinglycdn.com/files/22383b30-d186-4feb-a419-504fa40737c3/notakebunatijodifenosup.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9723 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
- 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
- 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
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880043&P2=404&P3=2&P4=WQCVGloXNjkGIxa7gPGHTt6hrvgFBrQcgtJuPOwJdKcNcKFph%2fXAlW7f33hlIgDu1OppRCoU7RtaG33CU92Q7Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
774bb416b252d5c1493d09fb6535f436f882917893c92c65e510869a3fd6e32d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\599409e6306b73e189cdd9e1b535f753.png -
3ffe3afcc0e1583775d903882f51704ccbd526a683687ebdc6009fd345398bf8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffine.ru/strik?utm_term=descargar+monster+ball+go+2
- https://uploads.strikinglycdn.com/files/f655ecc6-a716-4df6-a2b9-0498f03f31e8/dufozobazufaxa.pdf
- https://uploads.strikinglycdn.com/files/22383b30-d186-4feb-a419-504fa40737c3/notakebunatijodifenosup.pdf
- https://uploads.strikinglycdn.com/files/a89406e8-9cd9-41e3-8c2b-b0b8300d307c/hypello_potion_ffx.pdf
- https://lakujasoramaw.weebly.com/uploads/1/3/4/4/134400634/9bdf697599f222.pdf
- https://dududizenipurij.weebly.com/uploads/1/3/4/6/134651263/zuxez-vogejativezako.pdf
- https://uploads.strikinglycdn.com/files/a51006b9-85af-4b04-8885-0fe5b8121161/ive_got_the_power_lyrics_little_mix.pdf
- https://jamuseramomuf.weebly.com/uploads/1/3/1/8/131871426/68f148888da839.pdf
- https://uploads.strikinglycdn.com/files/ceb259ef-46fa-48cd-8ee3-38b9efd54c46/form_1040_instruction_book_2019.pdf
- https://xinomufe.weebly.com/uploads/1/3/4/7/134706409/9197206.pdf
- https://besiwalufeg.weebly.com/uploads/1/3/2/6/132696214/bararifozuv.pdf
- https://sibafuguwo.weebly.com/uploads/1/3/4/6/134679660/8582494.pdf
- https://ruvazokof.weebly.com/uploads/1/3/4/0/134040659/lupamajud-puvemupot.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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880043&P2=404&P3=2&P4=WQCVGloXNjkGIxa7gPGHTt6hrvgFBrQcgtJuPOwJdKcNcKFph%2fXAlW7f33hlIgDu1OppRCoU7RtaG33CU92Q7Q%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
Embedded domains
- traffine.ru
- uploads.strikinglycdn.com
- lakujasoramaw.weebly.com
- dududizenipurij.weebly.com
- jamuseramomuf.weebly.com
- xinomufe.weebly.com
- besiwalufeg.weebly.com
- sibafuguwo.weebly.com
- ruvazokof.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 1.0.0.2
- 20.42.65.84
- 20.42.65.88
- 92.223.78.30
- 104.46.162.230
- 52.123.252.241
- 172.215.188.232
- 20.247.184.197
- 4.230.171.124
- 203.26.79.13
- 52.168.117.168
- 135.233.95.144
- 52.123.129.14
- 135.234.160.244
- 74.178.232.29
- 52.168.112.66
- 20.42.65.90
- 48.199.12.1
- 51.105.71.137
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report