SUSPICIOUS — 45306499250.pdf
SUSPICIOUS — 45306499250.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
451d7972bc624138c8308cec36ff34d9e474d0328b449178af3fd4dab6b54fec - SHA-1:
d898320fabdba60df75ff4ad867f407b8a8e560c - MD5:
5ead57b6fe40c7b0bd71d6ff6a56e70f - ssdeep:
768:NgGzpD0+Wd3MlqFgNUYPXt7NvhsW0x3cfFI+u+R1a0bzX7lGiWjbx:uGF47SPSFx3c9I+jR1a03rlGiibx - TLSH:
T110307DF310ABFC8C3ACEAF079EAA1159A045C7896133A66014DC772CD4782FDAF50961 - Submitted as: 45306499250.pdf
- File type: pdf · Size: 36715 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 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 64/100 is the fusion of 5 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=atys+c20+pdf, http://files.thelithaven.com/uploads/1/3/1/6/131606201/gukelotapejafubuf.pdf, http://files.blindpartsonlineaustralia.com.au/uploads/1/3/0/7/130776446/gizusilexadivile.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)
9758 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
- c.pki.goog
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep
- 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
- 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
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b08d5e11c7eeb41ca69567a3496a802ef0aa310dc7157b2727d6eae6c944444c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\21afb909eba43ce5ad4e7e14bde8f4ce.png -
93766d889d904a2faf5d04012960e6cce9547744d0510b88f03e60494dbbbb04 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=atys+c20+pdf
- http://files.thelithaven.com/uploads/1/3/1/6/131606201/gukelotapejafubuf.pdf
- http://files.blindpartsonlineaustralia.com.au/uploads/1/3/0/7/130776446/gizusilexadivile.pdf
- http://files.scottdouglasvaughn.com/uploads/1/3/1/4/131437299/tepevazezoja-letumalunanafu-demuv.pdf
- http://files.shizokukaratedo.com/uploads/1/3/1/6/131636852/9541914.pdf
- http://vonata.doorwaytodignityabuserecovery.com/uploads/1/3/0/8/130873759/dc40163d17f.pdf
- http://files.celiamai.com/uploads/1/3/2/6/132682976/7760535.pdf
- http://divojer.nancyives.com/uploads/1/3/0/7/130738970/namapivufenuki.pdf
- http://tusiwuti.missvietnamofamerica.com/uploads/1/3/0/8/130813528/koguvenefarifodoju.pdf
- http://files.ganpreschoolhi.org/uploads/1/3/0/7/130738673/gagifesejigetona.pdf
- http://fubarur.cowboycollars.com/uploads/1/3/1/3/131379866/vipofulemer-xumitorel-dogivinukev-sukigegik.pdf
- http://kofeb.embracingyourenergy.com/uploads/1/3/1/3/131378950/xagofenewogar.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4525/files/skam_france_streaming_vf.pdf
- https://cdn.shopify.com/s/files/1/0430/5544/8213/files/pemoxubetojobaliku.pdf
- https://cdn.shopify.com/s/files/1/0433/7742/6588/files/9614072836.pdf
- https://cdn.shopify.com/s/files/1/0484/8595/7782/files/final_fantasy_brave_exvius_awakening_guide.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
- cctraff.ru
- files.thelithaven.com
- files.blindpartsonlineaustralia.com.au
- files.scottdouglasvaughn.com
- files.shizokukaratedo.com
- vonata.doorwaytodignityabuserecovery.com
- files.celiamai.com
- divojer.nancyives.com
- tusiwuti.missvietnamofamerica.com
- files.ganpreschoolhi.org
- fubarur.cowboycollars.com
- kofeb.embracingyourenergy.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.11.192.50
- 172.172.255.216
- 74.178.232.29
- 40.84.97.4
- 20.42.73.27
- 52.110.12.32
- 4.230.171.124
- 57.155.101.212
- 72.153.5.60
- 203.26.79.13
- 20.165.94.54
- 74.179.77.204
- 20.76.201.171
- 52.123.129.14
- 40.99.133.210
- 52.123.252.193
- 92.223.78.30
- 172.217.25.195
- 20.184.175.2
- 20.184.175.16
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report