MALICIOUS — normal_5f87487b239d0.pdf
MALICIOUS — normal_5f87487b239d0.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:
b54e3d4fc9e3c280a6711970780990ecc15acee13eb2cdb6e5e784a6c77128db - SHA-1:
7d5eb9c03c92c0eaf896c849ffc332ea5a19dde9 - MD5:
eedcbc7be1ec652676586020c9d47aac - ssdeep:
768:jMgGzpDWpGummD1mlJYpvTKGEPLaI3k5o0+aWyMpOrtBOeb:VGFapPH1MXX3k5AaWjpOrtBOeb - TLSH:
T1CB307EF320D7EC8C7F8AAB039EAB10A8554AC78D6037936005D8672D94BC6ED7F00965 - Submitted as: normal_5f87487b239d0.pdf
- File type: pdf · Size: 38674 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 18 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/af3c2c8c-bbd0-4205-a9f6-338bf041f0b1/18028555920.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=lyman+reloading+manual+49th+edition+pdf+download, https://uploads.strikinglycdn.com/files/af3c2c8c-bbd0-4205-a9f6-338bf041f0b1/18028555920.pdf, https://uploads.strikinglycdn.com/files/4f96e515-4d86-4c66-b3e4-b010aa74e038/84125973253.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9632 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787779250&P2=404&P3=2&P4=KwxFSjGliOoGc3cwWHad8ldC%2f9DEH7PFDeVPe2ia%2bwpBBAQYFA3PaWKYEmqbWZKjnXloQvXWqu5G%2b4EIao%2b30w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787779280&P2=404&P3=2&P4=OzDbAchJmz%2fcMtaOiMR83LG%2flbS8%2bYaTpzJnyXfp56NGkzBq6ZfHG9qmUIxT2sEAl4FqE8ny1DnaNz4a2qqhIg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787175979&P2=404&P3=2&P4=LwJQA%2bdhPXtU8wrTYhyLcN%2bLMmTE0fDCr0lbfnw7MxoVrhu0CTpRwCzAVOrKSVTY0Vb1r3byVaNh0ZKdsaNA7A%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b5e89f90dfe8c1ec68f225b4b0d7665f.png -
106d972b4c9280b5c3875845ff5aa28b4699177b2ddbcc0aa9091a992a4b2f8c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b58613e8dad92a18d61d72f55e4d658cf714cb29392fc9176fa895d3cb29910e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=lyman+reloading+manual+49th+edition+pdf+download
- https://uploads.strikinglycdn.com/files/af3c2c8c-bbd0-4205-a9f6-338bf041f0b1/18028555920.pdf
- https://uploads.strikinglycdn.com/files/4f96e515-4d86-4c66-b3e4-b010aa74e038/84125973253.pdf
- https://uploads.strikinglycdn.com/files/1c1f590a-ab81-4aee-b39c-0d8033227195/51537946939.pdf
- https://cdn.shopify.com/s/files/1/0440/7027/3174/files/fusuzul.pdf
- https://cdn.shopify.com/s/files/1/0498/5926/4674/files/nipawolomumegasidek.pdf
- https://uploads.strikinglycdn.com/files/c4392671-c70c-4d12-9eea-8e5e1a4187b1/59747073252.pdf
- https://uploads.strikinglycdn.com/files/02bafb74-52b6-4d13-be69-ef1564d334cc/88233393930.pdf
- https://uploads.strikinglycdn.com/files/3bfa2ac3-5389-4b13-a934-d0c9cba7631d/fukimaripijerim.pdf
- https://uploads.strikinglycdn.com/files/f9d01f3a-33e6-48b6-97a7-8d713e23a834/73870688436.pdf
- https://uploads.strikinglycdn.com/files/3b983a7f-ffe5-424f-9637-40ace5c5a6f6/bavuxerikomirubizusufef.pdf
- https://cdn-cms.f-static.net/uploads/4366313/normal_5f87434aa56d4.pdf
- https://cdn-cms.f-static.net/uploads/4366369/normal_5f873f016fc23.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_5f8736d87f6fb.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f8741270c3a1.pdf
- https://cdn-cms.f-static.net/uploads/4365584/normal_5f870798221ff.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/rotesojelunemiroto.pdf
- https://rakamukomegu.weebly.com/uploads/1/3/2/6/132681656/0e81a5aa.pdf
- https://rimesozarabef.weebly.com/uploads/1/3/1/6/131607712/mojudedosi_gugakazeno.pdf
- https://uploads.strikinglycdn.com/files/5c69e712-20d1-4f69-9799-e69ae926a256/45599760112.pdf
- https://uploads.strikinglycdn.com/files/575bebcd-f176-4c1e-a000-07d3cae4d4ca/xazomuxe.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- vuxozajuje.weebly.com
- rakamukomegu.weebly.com
- rimesozarabef.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.4
- 52.123.252.230
- 52.110.12.40
- 172.215.188.232
- 4.230.171.124
- 4.144.132.223
- 135.233.95.80
- 72.145.35.97
- 203.26.79.13
- 20.165.94.54
- 135.233.95.144
- 52.168.112.67
- 52.123.252.236
- 52.123.128.14
- 135.233.45.222
- 51.116.253.168
- 48.192.143.121
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report