MALICIOUS — normal_5f89b8c487317.pdf
MALICIOUS — normal_5f89b8c487317.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d60e680d7b62c22ded2ab43261ee661510e5c27462ba4e032dc8b969712712b0 - SHA-1:
bd2217d55de71a35aeda83fa4da78df2d775479e - MD5:
c4310d42518c9d217a14f3536cefd97e - ssdeep:
1536:ZGFLeEQCvQ1w+cZzp2btnIWErq2Ny2GrB2t:sFLeKOodutIWEr42GrK - TLSH:
T1BD348DF35097ED8C7F8BAF079EAF159E644AC388603696A0508C772DC0BC6ED6E10651 - Submitted as: normal_5f89b8c487317.pdf
- File type: pdf · Size: 52773 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/be9f3374-a040-4a2a-9559-8419479dc88e/45905554916.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=discovery+3+parts+catalogue+pdf, https://uploads.strikinglycdn.com/files/be9f3374-a040-4a2a-9559-8419479dc88e/45905554916.pdf, https://uploads.strikinglycdn.com/files/3f29c634-bc64-4d26-a8b2-70d25b2b44fb/74386166121.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9759 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
669f60c6f63f10fd869724cae157f463bacbe2c40a382c25fd610248dbf72699 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a16107f1368ecf368bdc52cde7404d45.png -
d1c1d9a5a0daf77f223f9461b3d9f6768c785176c41fd34f3f9b690bf639ac19 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=discovery+3+parts+catalogue+pdf
- https://uploads.strikinglycdn.com/files/be9f3374-a040-4a2a-9559-8419479dc88e/45905554916.pdf
- https://uploads.strikinglycdn.com/files/3f29c634-bc64-4d26-a8b2-70d25b2b44fb/74386166121.pdf
- https://uploads.strikinglycdn.com/files/6d4e85cc-331c-4f52-b249-d597acec1bc8/40761136531.pdf
- https://uploads.strikinglycdn.com/files/8a0cc859-25c3-40d2-8440-0a55a22bf9c7/45792572048.pdf
- https://uploads.strikinglycdn.com/files/dedf3870-17c2-4544-afef-c07b3895db88/mowubusot.pdf
- https://uploads.strikinglycdn.com/files/f620f6ee-07de-409c-aef6-4b8184ad93a9/lowekozefise.pdf
- https://uploads.strikinglycdn.com/files/8da99d67-967e-4b51-b899-251b36cb1acc/5073096484.pdf
- https://cdn-cms.f-static.net/uploads/4365649/normal_5f870a5f3cbf0.pdf
- https://cdn-cms.f-static.net/uploads/4366668/normal_5f88b52e6f0fe.pdf
- https://cdn-cms.f-static.net/uploads/4366408/normal_5f875d052fa6a.pdf
- https://cdn-cms.f-static.net/uploads/4370744/normal_5f88c582a65a8.pdf
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f8811755080f.pdf
- https://uploads.strikinglycdn.com/files/0cbeee3c-0444-4195-bcfc-d84ecaafe813/86709895823.pdf
- https://uploads.strikinglycdn.com/files/db70cb18-37ad-403d-9f89-d48f61837d7b/bibukizaxisodelo.pdf
- https://uploads.strikinglycdn.com/files/30b1c52d-9caf-4639-bc95-4af01ca34d72/bivazefewibegopib.pdf
- https://uploads.strikinglycdn.com/files/9a8f3d9e-0c7d-4e4d-a7a8-1074581e4e84/zofelipapa.pdf
- https://uploads.strikinglycdn.com/files/4365eece-60c4-4ddf-9cb7-215adb7f595f/tamutumuwebusejaso.pdf
- https://uploads.strikinglycdn.com/files/e68049c0-2f6d-458a-acb3-baee99b75c99/kenofilimumuwu.pdf
- https://uploads.strikinglycdn.com/files/7d8162ef-6b5b-4747-bf10-33e5418f7ede/57702582873.pdf
- https://uploads.strikinglycdn.com/files/70a0d27b-c088-4c97-82a1-ae4b8555b3a0/xobamakujofedafaka.pdf
- https://uploads.strikinglycdn.com/files/83d0048f-d57b-43ad-be46-3ab6bed303f5/zagepalosesivasus.pdf
- https://gadigode.weebly.com/uploads/1/3/2/6/132680949/deb8fa3.pdf
- https://pojutawetuje.weebly.com/uploads/1/3/1/3/131382470/5176519.pdf
- https://dosedupuwosiwoz.weebly.com/uploads/1/3/0/7/130776272/6837461.pdf
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- gadigode.weebly.com
- pojutawetuje.weebly.com
- dosedupuwosiwoz.weebly.com
- batagokefo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.128.14
- 135.233.95.80
- 172.172.255.217
- 52.168.117.168
- 4.150.223.110
- 172.66.2.5
- 52.110.12.51
- 52.110.12.50
- 4.230.171.124
- 74.179.71.159
- 203.26.79.13
- 20.184.175.8
- 74.178.240.51
- 40.99.133.242
- 74.178.240.61
- 52.123.129.14
- 20.184.175.19
- 135.233.45.221
- 92.223.78.30
- 48.199.12.1
- 4.150.223.104
- 52.178.17.233
- 20.165.94.46
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report