MALICIOUS — 71585906236.pdf
MALICIOUS — 71585906236.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e56395fc9deb45c6c3b55aa4cec37163b3fbc90f9acbc1199013f1def6becca8 - SHA-1:
4da298aec6c4b8f4c1ff7bddcf3a3fca521c0e65 - MD5:
b0a75e02653dcbc669b2c8e27ee05593 - ssdeep:
768:fgGzpDheV68HX1KK/f2nBaggyNONt2QZh/RZV+VxDkZFVPtXlPWWzvE/r:oGFNew8p2BaggCONw6h/BGWtplPZzvED - TLSH:
T172317BF3259BDD8C7A87A703ACF61458514AC74822729BA4598C7B7DC0BC6BD7E80D20 - Submitted as: 71585906236.pdf
- File type: pdf · Size: 42002 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/61a5c115-e18c-4ae2-b518-d5b6de8b0c95/bexulobozokifipoge.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=zing+mp3+vip+apk+mod, https://site-1036767.mozfiles.com/files/1036767/welozix.pdf, https://site-1037160.mozfiles.com/files/1037160/makazupozekuvopelo.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9697 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
- 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
- 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
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1a18ee6d25619902d1d42762902aaf0c.png -
7fa66fd9f22b5635db403bae9cb16eb2a563a9f727983b721757db31f61b1b05 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c89101fdfb2608ae4ebd44db273afd5774bd13db370f23044586913b4d05aa34 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=zing+mp3+vip+apk+mod
- https://site-1036767.mozfiles.com/files/1036767/welozix.pdf
- https://site-1037160.mozfiles.com/files/1037160/makazupozekuvopelo.pdf
- https://site-1040769.mozfiles.com/files/1040769/tamuzulup.pdf
- https://uploads.strikinglycdn.com/files/61a5c115-e18c-4ae2-b518-d5b6de8b0c95/bexulobozokifipoge.pdf
- https://uploads.strikinglycdn.com/files/d9b9e039-4f6a-46bb-a2e0-132cc3fb31eb/vogupa.pdf
- https://uploads.strikinglycdn.com/files/279804f8-76b7-47d0-821a-a7591747e239/perufozuxebusuzad.pdf
- https://uploads.strikinglycdn.com/files/9ce2db80-2e43-4e39-a967-569f872ce268/seredumajitazifojav.pdf
- https://uploads.strikinglycdn.com/files/f2e4b246-acaa-4faf-a4b8-152e0f9ccab3/salaruwenifoboguli.pdf
- https://uploads.strikinglycdn.com/files/d1b075a6-0e60-4b7f-b946-9045ca4a839e/77076587126.pdf
- http://kuwewuja.darkderby.com/uploads/1/3/0/7/130776824/5022429.pdf
- http://files.faithlife.me/uploads/1/3/1/4/131437599/552806.pdf
- http://files.canadiancutthroat.ca/uploads/1/3/2/8/132814371/8346722.pdf
- http://pawuwez.cantonohiolandscaping.com/uploads/1/3/0/7/130776321/3998718.pdf
- http://fekarowe.homebirthsupply.com/uploads/1/3/0/7/130775584/503192.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
Embedded domains
- cctraff.ru
- site-1036767.mozfiles.com
- site-1037160.mozfiles.com
- site-1040769.mozfiles.com
- uploads.strikinglycdn.com
- kuwewuja.darkderby.com
- files.faithlife.me
- files.canadiancutthroat.ca
- pawuwez.cantonohiolandscaping.com
- fekarowe.homebirthsupply.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 172.66.2.5
- 52.123.252.198
- 52.123.252.225
- 52.110.12.32
- 74.178.76.44
- 4.230.171.124
- 20.247.184.197
- 203.26.79.13
- 135.232.92.97
- 74.178.76.128
- 52.123.129.14
- 4.150.223.111
- 92.223.78.30
- 20.184.175.0
- 4.209.250.170
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report