MALICIOUS — 6f9b04_ad19940169dd471a810c0ffac906078f.pdf
MALICIOUS — 6f9b04_ad19940169dd471a810c0ffac906078f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d8fbb6e5c2eebbb7ba96acadfa8d26035b7d4dedfa588af6b08576a52c1776b4 - SHA-1:
e16a4a3dd5d3f40fbb36d92b5bbf62672b45f787 - MD5:
e80b81caf05fd690f6839c108df2dc30 - ssdeep:
768:SgGzpDi8bEDf2I0HINnVb7NaxdE3x+FLgsdzKcaaNRLlq0iyGvcM:PGFGn0HINnVb7NCs+FLgITZuvcM - TLSH:
T15D30AEF340A7ED4C364A6B07AEB6019A7046E78D6232966004D87B3CC47C6FDAF50A31 - Submitted as: 6f9b04_ad19940169dd471a810c0ffac906078f.pdf
- File type: pdf · Size: 37498 bytes
- Verdict: malicious (89/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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=curriculum+pacing+guide, http://files.claireannagarand.com/uploads/1/3/1/3/131379014/vofilejik.pdf, http://zosikigo.ewanmcdermottdesign.com/uploads/1/3/1/4/131407405/wesob.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 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1020 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- 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
- 192.168.122.113
- 23.40.52.85
- 23.11.37.157
- 40.126.14.162
- 52.110.12.5 AU · Sydney · AS8075 Microsoft Corporation
- 131.253.33.203
- 23.198.40.44
- 40.126.14.164
- 74.178.76.128 IE · Dublin · AS8075 Microsoft Corporation
- 4.247.188.224 IN · Pune · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=curriculum+pacing+guide
- http://files.claireannagarand.com/uploads/1/3/1/3/131379014/vofilejik.pdf
- http://zosikigo.ewanmcdermottdesign.com/uploads/1/3/1/4/131407405/wesob.pdf
- http://files.enchantweddingmusic.com/uploads/1/3/0/9/130969712/livef.pdf
- http://jezimujun.graysbooks.com/uploads/1/3/1/4/131406837/vipen-tifaze.pdf
- https://cdn.shopify.com/s/files/1/0429/5809/4495/files/videoder_apk_file.pdf
- https://2750ea3c-73d5-4992-b72b-ff027f6e5f81.filesusr.com/ugd/03ae60_d0ea2f7e138d44b2b6d828f266898217.pdf?index=true
- https://d57784e1-88ac-46ea-a751-c8306414b85e.filesusr.com/ugd/12dc78_84b04427e6a8481cbde69488aef081d4.pdf?index=true
- https://b1e49a8c-39f5-485b-9ebe-91b7695ff716.filesusr.com/ugd/a31856_43af03d501c7415dac1082a45fc0a572.pdf?index=true
- https://ea5d09d0-9a21-4858-9cbf-78b29c8eaa9b.filesusr.com/ugd/3e7897_1732770bf0594edcb26ade0ead37cd3b.pdf?index=true
- https://c05216d5-3c9f-4c93-a8ed-9e5596b8423f.filesusr.com/ugd/ce14f3_5783a12c17b64f46ad61c82076bb3591.pdf?index=true
- 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
- files.claireannagarand.com
- zosikigo.ewanmcdermottdesign.com
- files.enchantweddingmusic.com
- jezimujun.graysbooks.com
- cdn.shopify.com
- 2750ea3c-73d5-4992-b72b-ff027f6e5f81.filesusr.com
- d57784e1-88ac-46ea-a751-c8306414b85e.filesusr.com
- b1e49a8c-39f5-485b-9ebe-91b7695ff716.filesusr.com
- ea5d09d0-9a21-4858-9cbf-78b29c8eaa9b.filesusr.com
- c05216d5-3c9f-4c93-a8ed-9e5596b8423f.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.5
- 74.178.76.128
- 4.247.188.224
- 52.123.129.14
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report