SUSPICIOUS — normal_5f8e406a549b3.pdf
SUSPICIOUS — normal_5f8e406a549b3.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:
425fc6a6a7a9e86aeea92a97fa2df9094b178db6e5e5a0b6d19e5375702d4950 - SHA-1:
6eb2121ca0a3b29ba9c8c7ee9615a4d86ebece81 - MD5:
8d8faabc207f6102e5c62ed5ff7f91c0 - ssdeep:
768:OgGzpD/e5ibeeL+EEM6Z09zRb9JdX0VXYG5UXcKzs5ovsD1y6IDxob4VPGRFCT6f:rGF7e5yjCeh+BIDxO4V8FBFbN - TLSH:
T1AD327DF3506BDD8C7A87AB13BDFB1455648EC788A1329B90488C772CC5BC6AD7E50920 - Submitted as: normal_5f8e406a549b3.pdf
- File type: pdf · Size: 46925 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 (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=baixar+pdf+converter+em+portugues+gratis, https://cdn-cms.f-static.net/uploads/4369328/normal_5f8b42d7d6c47.pdf, https://cdn-cms.f-static.net/uploads/4369336/normal_5f8a7f475db1b.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9692 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
- desktop-hsgcbep
- 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
- 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
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d4bb9d66ac824c0683fbc0c0d150a5bce9d487f72191cf26447d55ccfcedbabe - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9d758c9897955da4a1d3dfa5d1268a10.png -
b173f10186d7cf07f0e92851ed42c064928c812c0dee281387bfe76f70c26f4f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=baixar+pdf+converter+em+portugues+gratis
- https://cdn-cms.f-static.net/uploads/4369328/normal_5f8b42d7d6c47.pdf
- https://cdn-cms.f-static.net/uploads/4369336/normal_5f8a7f475db1b.pdf
- https://cdn-cms.f-static.net/uploads/4374984/normal_5f8a9c41c8a53.pdf
- https://cdn-cms.f-static.net/uploads/4367631/normal_5f881794eb7d9.pdf
- https://cdn.shopify.com/s/files/1/0431/1433/2309/files/troy_bilt_pony_42_deck_belt_diagram.pdf
- https://cdn.shopify.com/s/files/1/0430/7927/0549/files/poulan_pro_backpack_blower_manual.pdf
- https://cdn-cms.f-static.net/uploads/4379723/normal_5f8b7ba220795.pdf
- https://cdn-cms.f-static.net/uploads/4369329/normal_5f8c4b32c03e7.pdf
- https://cdn-cms.f-static.net/uploads/4366664/normal_5f877607b9bf4.pdf
- https://cdn-cms.f-static.net/uploads/4379959/normal_5f8dffa08d9b8.pdf
- https://cdn-cms.f-static.net/uploads/4368219/normal_5f8c45a9677a3.pdf
- https://cdn-cms.f-static.net/uploads/4365656/normal_5f874869e72ab.pdf
- https://cdn-cms.f-static.net/uploads/4374951/normal_5f8c572b8ca61.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f8713613ece3.pdf
- https://cdn-cms.f-static.net/uploads/4379236/normal_5f8e377c5582d.pdf
- https://cdn-cms.f-static.net/uploads/4375889/normal_5f8a2a62e1769.pdf
- https://cdn-cms.f-static.net/uploads/4366063/normal_5f8bb8e0948b8.pdf
- https://cdn-cms.f-static.net/uploads/4366622/normal_5f87453a38d47.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/
Embedded domains
- ttraff.me
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 74.178.76.128
- 40.84.85.40
- 4.230.171.124
- 20.247.184.142
- 74.178.76.54
- 20.165.94.46
- 20.236.44.162
- 203.26.79.13
- 20.184.175.12
- 52.123.128.14
- 40.99.134.2
- 20.42.179.192
- 92.223.78.30
- 48.200.63.27
- 20.42.65.84
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report