SUSPICIOUS — 725891.pdf
SUSPICIOUS — 725891.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
46cc24856f5372c62889166375ee43fc90d6393f76a400a14f8301628d4f1f24 - SHA-1:
4ace8d825b0ae26cd785e27049b30d4904f275d5 - MD5:
cd3327b18e22461b706fd15ed3e7bec1 - ssdeep:
768:TgGzpDcpsJ0nNBW60St2U0FlS1g2qJh5LuqTEgKI+PIOq7FhkisQjYEkCNXQ/sKU:sGFgp02sjYgvqq7Fhk+kpCG/sK1FE - TLSH:
T1D133AEF340E7DC8C7A8AA7575DAA0964708AD3C8A122A3A418D87B7CD47C7BD7E50460 - Submitted as: 725891.pdf
- File type: pdf · Size: 51342 bytes
- Verdict: suspicious (56/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=firepower%209300%20datasheet, https://site-1037169.mozfiles.com/files/1037169/wemaluvosixigowinawaparis.pdf, https://site-1038789.mozfiles.com/files/1038789/59041272481.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 - Contacted 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9714 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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- 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
- 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
- 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
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- /opt/CAPEv2/storage/analyses/38069/files/6c4ba55b828dd7fe73bbdb4b9ff1977d62e589d258dcfe48150fa31e394c1cd2 -
6c4ba55b828dd7fe73bbdb4b9ff1977d62e589d258dcfe48150fa31e394c1cd2 - /opt/CAPEv2/storage/analyses/38069/files/00a4bba8387ba50f653d4d265dd006a322a75a4f6ebae263e0ed5973bdde02d1 -
00a4bba8387ba50f653d4d265dd006a322a75a4f6ebae263e0ed5973bdde02d1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/wb?keyword=firepower%209300%20datasheet
- https://site-1037169.mozfiles.com/files/1037169/wemaluvosixigowinawaparis.pdf
- https://site-1038789.mozfiles.com/files/1038789/59041272481.pdf
- https://site-1043562.mozfiles.com/files/1043562/93710240226.pdf
- https://site-1043851.mozfiles.com/files/1043851/9076103060.pdf
- https://site-1042725.mozfiles.com/files/1042725/657943321.pdf
- https://site-1037029.mozfiles.com/files/1037029/25031209704.pdf
- https://site-1040610.mozfiles.com/files/1040610/98172874460.pdf
- https://cdn.shopify.com/s/files/1/0440/2741/2645/files/71686551788.pdf
- https://cdn.shopify.com/s/files/1/0483/8087/0809/files/12055420409.pdf
- https://cdn-cms.f-static.net/uploads/4365545/normal_5f870ffde99f4.pdf
- https://cdn-cms.f-static.net/uploads/4365646/normal_5f87320f76237.pdf
- https://cdn-cms.f-static.net/uploads/4366057/normal_5f870af68b819.pdf
- https://cdn-cms.f-static.net/uploads/4365662/normal_5f873c4d2b05e.pdf
- https://cdn-cms.f-static.net/uploads/4366964/normal_5f8743ce11dae.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f86fa9d9c768.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_5f87150e050dd.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f86f9d694e85.pdf
- https://cdn-cms.f-static.net/uploads/4365624/normal_5f87153827367.pdf
- https://site-1042025.mozfiles.com/files/1042025/tonekupejoratisatam.pdf
- https://site-1037240.mozfiles.com/files/1037240/90897338585.pdf
- https://site-1039349.mozfiles.com/files/1039349/96274532683.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/
Embedded domains
- gettraff.ru
- site-1037169.mozfiles.com
- site-1038789.mozfiles.com
- site-1043562.mozfiles.com
- site-1043851.mozfiles.com
- site-1042725.mozfiles.com
- site-1037029.mozfiles.com
- site-1040610.mozfiles.com
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1042025.mozfiles.com
- site-1037240.mozfiles.com
- site-1039349.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.104
- 52.123.252.235
- 172.215.188.225
- 4.230.171.124
- 20.247.185.124
- 4.150.223.109
- 135.232.92.34
- 74.178.76.54
- 74.178.240.61
- 162.159.142.9
- 72.145.35.112
- 20.76.201.171
- 52.123.128.14
- 52.148.114.188
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report