MALICIOUS — 668a47_c0efd5db7f6342cfab4c83c36f4a7390.pdf
MALICIOUS — 668a47_c0efd5db7f6342cfab4c83c36f4a7390.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100). 2 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a19157c4bbffe6ca492120c6588b5c9386d38c4956b866ffdfd646cde50dfecc - SHA-1:
4692b5ca41310bfdda02032a20f89928358069e8 - MD5:
4491eb78c7372947559ab28eaba93adb - ssdeep:
768:0gGzpD9Mvhw4dsWEwePoBiDWET85pWQTJtGiZScSao89AWbGJ24CDeZaXW9W:BGFp0tEiUcSaX9AWY+DWaXW9W - TLSH:
T12B329DF75097EC8D7686EB076AAE005C2046DB483132D96009887A7CD4BC2FD7F51B61 - Submitted as: 668a47_c0efd5db7f6342cfab4c83c36f4a7390.pdf
- File type: pdf · Size: 46316 bytes
- Verdict: malicious (80/100)
Detections (2 of 54 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 80/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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 network infrastructure: https://ttraff.com/wix?keyword=steve+martin+funny+tweets, https://cdn.shopify.com/s/files/1/0429/4252/9695/files/bugatti_car_wallpaper_pagalworld.pdf, https://cdn.shopify.com/s/files/1/0434/6878/3782/files/30945655052.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 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1009 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- dl.google.com
- c.pki.goog
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 142.250.195.142
- 52.123.252.241 AU · Sydney · AS8075 Microsoft Corporation
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
- 20.190.167.148
- 192.168.122.110
- 23.33.238.158
- 34.104.35.123 US · Mountain View · AS396982 Google LLC
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=steve+martin+funny+tweets
- https://cdn.shopify.com/s/files/1/0429/4252/9695/files/bugatti_car_wallpaper_pagalworld.pdf
- https://cdn.shopify.com/s/files/1/0434/6878/3782/files/30945655052.pdf
- https://cdn.shopify.com/s/files/1/0438/4971/1781/files/86531258287.pdf
- https://cdn.shopify.com/s/files/1/0431/0266/6906/files/pegoxefijarija.pdf
- https://4006ebd7-0010-4080-919f-1cc5365ee846.filesusr.com/ugd/035627_9d2863f77e914785897ce6c50f4b0f65.pdf?index=true
- https://a9d3945f-d792-46ba-97bf-f1761a0cbd34.filesusr.com/ugd/95089d_96b524dd8fdc4e45b7d81ff47c527d61.pdf?index=true
- https://cdn.shopify.com/s/files/1/0427/4677/3660/files/84117653918.pdf
- https://cdn.shopify.com/s/files/1/0429/3669/6995/files/amhran_na_bhfiann_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0434/7330/5750/files/guruk.pdf
- https://cdn.shopify.com/s/files/1/0433/1523/2923/files/sobusibeguj.pdf
- https://cdn.shopify.com/s/files/1/0437/9849/5389/files/where_are_borderlands_2_save_files.pdf
- https://cdn.shopify.com/s/files/1/0437/7044/5982/files/29177901264.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
Embedded domains
- ttraff.com
- cdn.shopify.com
- 4006ebd7-0010-4080-919f-1cc5365ee846.filesusr.com
- a9d3945f-d792-46ba-97bf-f1761a0cbd34.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.241
- 20.165.94.63
- 34.104.35.123
- 162.159.36.2
- 20.236.44.162
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report