SUSPICIOUS — 36078312427.pdf
SUSPICIOUS — 36078312427.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8c2be58906a921a009605204fed2dce160340455ca4ff352bbfe52137a829c91 - SHA-1:
c838e563c84e8e93131a93b422897b09eb2221bb - MD5:
337e9380798b6fd0624bb64984a28b7c - ssdeep:
768:jgGzpDtA8M9xk9jef4eoUrj6UaHBz43TvEnwtqZGyyWG5Gejre:cGFRqIjef4epU4jvY3ZFyWG5Hjre - TLSH:
T17D328EF310B7EC8C768B9B439DE60069A546CB48717396A0169C7B3CD4BCABD6F00651 - Submitted as: 36078312427.pdf
- File type: pdf · Size: 47032 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=kansas+2020+withholding+tax+tables, http://xuwewe.kindercaravan.net/uploads/1/3/1/3/131380733/562292fdefc.pdf, http://files.mimarakitas.com/uploads/1/3/2/3/132303013/90f760d8e.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9793 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
- 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
- 252.0.0.224.in-addr.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
- 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
- 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\36b9723363a5e4712d585a59b52e37d0.png -
2206b022944eb4375cc83a96639ed294c56290e095f532ebfd6ccba8183c606e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7fcba07235cae0085b36c71439e352217c72e087ecfa36b6d7df39d7239f9947 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=kansas+2020+withholding+tax+tables
- http://xuwewe.kindercaravan.net/uploads/1/3/1/3/131380733/562292fdefc.pdf
- http://files.mimarakitas.com/uploads/1/3/2/3/132303013/90f760d8e.pdf
- http://topabesi.michaelwebsterstudio.com/uploads/1/3/2/3/132302978/0056504d.pdf
- http://files.timmalm23.com/uploads/1/3/1/4/131407111/zerone.pdf
- https://site-1042671.mozfiles.com/files/1042671/55164928865.pdf
- https://site-1039517.mozfiles.com/files/1039517/mevanowikewife.pdf
- http://files.mthoodyarnandwool.com/uploads/1/3/1/4/131438759/1572958.pdf
- http://kakigoto.135miles.org/uploads/1/3/1/3/131380600/tixoxutivutuvalezaw.pdf
- http://tarijiwi.nigella--sativa.com/uploads/1/3/0/7/130739561/bugupuwas.pdf
- http://files.knife-place.com/uploads/1/3/0/8/130813557/7ecc7ba.pdf
- http://zifusug.interwestunited.com/uploads/1/3/1/3/131383761/denegibazowike_jakodininidupa_zofutowir_xoxila.pdf
- https://cdn.shopify.com/s/files/1/0431/4388/9058/files/nabakefuse.pdf
- https://cdn.shopify.com/s/files/1/0428/7073/5014/files/86841259635.pdf
- https://cdn.shopify.com/s/files/1/0431/6938/2557/files/rezujajonat.pdf
- https://cdn.shopify.com/s/files/1/0480/7557/1364/files/pathfinder_slashing_grace_vs_dervish_dance.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
- xuwewe.kindercaravan.net
- files.mimarakitas.com
- topabesi.michaelwebsterstudio.com
- files.timmalm23.com
- site-1042671.mozfiles.com
- site-1039517.mozfiles.com
- files.mthoodyarnandwool.com
- kakigoto.135miles.org
- tarijiwi.nigella--sativa.com
- files.knife-place.com
- zifusug.interwestunited.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 4.150.223.109
- 52.110.12.25
- 20.42.179.204
- 4.230.171.124
- 74.178.76.128
- 20.165.94.54
- 20.236.44.162
- 74.178.240.61
- 52.123.128.14
- 135.234.160.245
- 135.233.95.80
- 203.26.79.13
- 92.223.78.30
- 20.42.73.28
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report