MALICIOUS — 12105218917.pdf
MALICIOUS — 12105218917.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6df56514ca99344710a6146f6da3363596c713afb4286452ab969508fd1ad20d - SHA-1:
1c9b35722fc8b83e530425864e44671d1145b5f8 - MD5:
0bc292c652516ec32b75cd22fe72a944 - ssdeep:
3072:6FKZFPU7xFzOf7pzdi0C9YZlxWX+nKFu23W2J0Wr9I+Yx:KWVmPzQM02mLTK4Ge0I+c - TLSH:
T1863CF1F3406BEDC872C77F835EAA2A55A502C6583272A76009D8371DC8BC5BC7F21891 - Submitted as: 12105218917.pdf
- File type: pdf · Size: 120703 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2a0af579-18ab-48b9-bfd0-52a071e96a06/kuridujud.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=mari+illustrious+makinami+wikipedia, https://site-1038514.mozfiles.com/files/1038514/bevug.pdf, https://site-1036656.mozfiles.com/files/1036656/patevobigopun.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9754 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
- desktop-hsgcbep
- 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
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\350806491ff18a0e496711297df00e17.png -
319084bf9783ca4cf9a32950a6d21640db70c1d6171a4a1ea1c7c818a6493dfb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0b328cf21a1eb69b67955237f86b8457065dc951ee7ab0fe13f7d1a2c951c7c9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=mari+illustrious+makinami+wikipedia
- https://site-1038514.mozfiles.com/files/1038514/bevug.pdf
- https://site-1036656.mozfiles.com/files/1036656/patevobigopun.pdf
- https://site-1036734.mozfiles.com/files/1036734/kididasuga.pdf
- https://cdn.shopify.com/s/files/1/0434/1946/7934/files/errorres_en_el_proceso_de_apuntamiento.pdf
- https://cdn.shopify.com/s/files/1/0438/4302/7106/files/kulepinixu.pdf
- https://cdn.shopify.com/s/files/1/0435/3517/1736/files/43332270721.pdf
- https://uploads.strikinglycdn.com/files/2a0af579-18ab-48b9-bfd0-52a071e96a06/kuridujud.pdf
- https://uploads.strikinglycdn.com/files/35d91515-7fcd-42c2-aef1-fc8f26bae2a7/91464151517.pdf
- https://uploads.strikinglycdn.com/files/e98dc8de-f4d0-4665-a8c8-320e009f0c19/sejira.pdf
- https://uploads.strikinglycdn.com/files/809dece4-dda8-47bc-916e-ab6ae9404a4e/34613428766.pdf
- https://uploads.strikinglycdn.com/files/05ae001e-6812-4b66-ace3-a135650078c4/dutolinodopab.pdf
- https://cdn.shopify.com/s/files/1/0493/6820/3430/files/lerazurobimorasajo.pdf
- https://cdn.shopify.com/s/files/1/0498/7453/4558/files/32562133676.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/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=1787739220&P2=404&P3=2&P4=AcRc9s6IwfJ%2bm9%2fD1RrUhZPve%2fnRGiALU9cw%2f5Wuiro6ZUcAn1XMw9coAMF5zp8MFKOzpnFG%2fugg6JI2hniAxw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1038514.mozfiles.com
- site-1036656.mozfiles.com
- site-1036734.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.66
- 104.46.162.231
- 185.178.208.191
- 13.89.179.15
- 172.172.255.216
- 20.42.73.27
- 20.247.184.197
- 57.155.101.212
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 20.76.201.171
- 104.208.16.94
- 203.26.79.13
- 52.123.128.14
- 74.178.76.128
- 135.233.95.80
- 52.168.117.168
- 135.234.160.245
- 172.175.111.170
- 4.207.44.70
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report