MALICIOUS — normal_5f8cfad395ac1.pdf
MALICIOUS — normal_5f8cfad395ac1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1262be8ba65d5156a0526cac66c70555e19219ada90c93d99367899eaeb40330 - SHA-1:
6c822ff3425eee2ca621b18f571256c32c628c10 - MD5:
cfdcf878083aeddc3fa63a8d1705daec - ssdeep:
1536:hGFuphSBw3BDF8KeDu5g8yFg401XeAyA9:EFupYQxNey5PyFg405XJ - TLSH:
T12D35AFF71093ED8C7A8B6B036DA710ADA14ED34D6133A790458C6B2CC8BCABD7E01651 - Submitted as: normal_5f8cfad395ac1.pdf
- File type: pdf · Size: 59514 bytes
- Verdict: malicious (82/100)
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 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8544) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=make+your+pdf+looks+like+scanned+online, https://uploads.strikinglycdn.com/files/e12bad14-2b5e-4405-92a2-1a271efee8dd/58973709356.pdf, https://uploads.strikinglycdn.com/files/1b110aa1-f0ea-4a59-b7e0-b97f9042216c/fefevitaxejuwofepaz.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9732 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
- 250.255.255.239.in-addr.arpa
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
14a492389b425094c68eb8f06015411ee0ed6e1a92727cb28f2f6d3789bbc6df - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7a62b8b037bdf22a6ebb12308280a3b2.png -
fb550d3107a3dc0f1f1e9b945e11b2801af699d000d61dd64ad5cd87f720d06f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=make+your+pdf+looks+like+scanned+online
- https://uploads.strikinglycdn.com/files/e12bad14-2b5e-4405-92a2-1a271efee8dd/58973709356.pdf
- https://uploads.strikinglycdn.com/files/1b110aa1-f0ea-4a59-b7e0-b97f9042216c/fefevitaxejuwofepaz.pdf
- https://uploads.strikinglycdn.com/files/1c9fbefe-3e0a-4e5a-8784-b198a2a9d3ba/sovolijunava.pdf
- https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/595b3a9104831e.pdf
- https://wefejakero.weebly.com/uploads/1/3/0/8/130814310/zojobuju.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/bosilo_ginasesif.pdf
- https://miremewokar.weebly.com/uploads/1/3/0/7/130738658/7588136.pdf
- https://mixorone.weebly.com/uploads/1/3/1/4/131438240/2848461.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/vaxukekiwurefebe.pdf
- https://uploads.strikinglycdn.com/files/c0d077cd-1cc9-4484-83d3-e22ef6478576/80677104798.pdf
- https://uploads.strikinglycdn.com/files/e5d6f2f6-b813-465a-ab1c-4b88c8486410/mowowifub.pdf
- https://uploads.strikinglycdn.com/files/285c4aa5-963f-4ad0-b299-6046db6ba79a/23748869352.pdf
- https://uploads.strikinglycdn.com/files/6e2a37e4-88e6-4e06-9a0c-b0af2b9576e3/jududadejifewilovu.pdf
- https://uploads.strikinglycdn.com/files/5fb2bca3-719b-4b0c-9dba-e189854261aa/83424229767.pdf
- https://cdn-cms.f-static.net/uploads/4367312/normal_5f88a69944b24.pdf
- https://cdn-cms.f-static.net/uploads/4366343/normal_5f873c3580233.pdf
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f875e938b8ab.pdf
- https://cdn-cms.f-static.net/uploads/4367297/normal_5f87494baa95a.pdf
- https://cdn-cms.f-static.net/uploads/4366309/normal_5f899caf93864.pdf
- https://uploads.strikinglycdn.com/files/5fa709e8-eaa4-4ce2-882b-abc7a7ef9c27/defivubixo.pdf
- https://uploads.strikinglycdn.com/files/fa5c585d-7597-44ad-a230-afda65cb3a48/lipinenazofuvisirije.pdf
- https://uploads.strikinglycdn.com/files/7cd4e32f-5766-4610-b61f-cd4fae468007/fajamodiwoke.pdf
- https://uploads.strikinglycdn.com/files/47fa96ee-9b48-4a18-a10d-3f87d3133a32/29124980850.pdf
- https://uploads.strikinglycdn.com/files/1e9de9ec-32ce-4007-aa93-a5361afa326d/pepirodexabowexofipavilu.pdf
Embedded domains
- ttraff.me
- uploads.strikinglycdn.com
- jukafubu.weebly.com
- wefejakero.weebly.com
- mogilifus.weebly.com
- miremewokar.weebly.com
- mixorone.weebly.com
- keniwuki.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 135.233.95.144
- 92.223.78.30
- 57.154.63.210
- 52.123.252.248
- 52.110.12.5
- 52.110.12.3
- 4.230.171.124
- 74.179.77.204
- 40.79.167.9
- 52.123.129.14
- 52.123.128.14
- 40.103.64.242
- 203.26.79.13
- 142.250.195.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report