SUSPICIOUS — 48198570307.pdf
SUSPICIOUS — 48198570307.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
01bb3f547cd3aba759b1716ed18bced7cd2437ad7bf05fa30636fa9313e152c9 - SHA-1:
dab0f814d44c814147ffbb6e8d30746d83cb90d3 - MD5:
65e15b1da3218bd8d5970ecc3be01aef - ssdeep:
768:rgGzpD3qE+lPKUWkXi+AkOxqmGNrJAiH1tt7fA:UGFjq4D+JOxLGNJAiHTt7fA - TLSH:
T1BE309EF35497ED4D7AC39F035DE62559528AC38C2232AA64488C37BCC0BC6FDAE00960 - Submitted as: 48198570307.pdf
- File type: pdf · Size: 37260 bytes
- Verdict: suspicious (68/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=biscuits+recipes+south+africa+pdf, https://site-1037265.mozfiles.com/files/1037265/469848974.pdf, https://site-1036980.mozfiles.com/files/1036980/mapiravozopude.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9638 behavior events · 1 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
- 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
- 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
- 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/a953f41c-6a2b-4053-a8e2-073df6f434a3/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/34737/files/706340aeb6f514ad4f387e9f4d79bc68d4ba73229c96ea6f43daed01664ed74e -
706340aeb6f514ad4f387e9f4d79bc68d4ba73229c96ea6f43daed01664ed74e - /opt/CAPEv2/storage/analyses/34737/files/e144649fd85f4ac97c3f4451fbd613383daccfc9d93608cc474207fc54326333 -
e144649fd85f4ac97c3f4451fbd613383daccfc9d93608cc474207fc54326333 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=biscuits+recipes+south+africa+pdf
- https://site-1037265.mozfiles.com/files/1037265/469848974.pdf
- https://site-1036980.mozfiles.com/files/1036980/mapiravozopude.pdf
- https://site-1037890.mozfiles.com/files/1037890/gapidomijaguvow.pdf
- https://site-1038526.mozfiles.com/files/1038526/34521699279.pdf
- https://site-1036975.mozfiles.com/files/1036975/71596354837.pdf
- http://winunifi.jlinco.com/uploads/1/3/1/4/131453526/bugawinetevuxe.pdf
- http://wamesote.shadowlanefilms.com/uploads/1/3/1/3/131380058/703c7.pdf
- http://files.digbytrails.ca/uploads/1/3/2/6/132695960/8585705.pdf
- https://site-1037121.mozfiles.com/files/1037121/35962788442.pdf
- https://site-1036640.mozfiles.com/files/1036640/3323771697.pdf
- https://site-1037048.mozfiles.com/files/1037048/ligejakigof.pdf
- https://site-1036724.mozfiles.com/files/1036724/vimekupekus.pdf
- https://cdn.shopify.com/s/files/1/0486/6372/4200/files/noma_snowblower_manual_5hp.pdf
- https://cdn.shopify.com/s/files/1/0478/9449/5398/files/3237519460.pdf
- https://cdn.shopify.com/s/files/1/0493/1892/0353/files/25879998331.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
- ggtraff.ru
- site-1037265.mozfiles.com
- site-1036980.mozfiles.com
- site-1037890.mozfiles.com
- site-1038526.mozfiles.com
- site-1036975.mozfiles.com
- winunifi.jlinco.com
- wamesote.shadowlanefilms.com
- files.digbytrails.ca
- site-1037121.mozfiles.com
- site-1036640.mozfiles.com
- site-1037048.mozfiles.com
- site-1036724.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 20.50.201.204
- 48.211.4.16
- 4.150.223.111
- 20.247.184.142
- 52.110.12.28
- 4.230.171.124
- 74.178.76.128
- 74.178.240.51
- 135.233.95.144
- 52.123.128.14
- 52.123.129.14
- 135.233.95.80
- 72.145.35.104
- 92.223.78.30
- 203.26.79.13
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report