MALICIOUS — normal_5f87c2f3926b7.pdf
MALICIOUS — normal_5f87c2f3926b7.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:
4d7397934f55e258e31958a8c039891ab295e1b4291ce728ad875e3d5d22162f - SHA-1:
e57a189044acbc462fc0d24627da5a7051db6007 - MD5:
3f494d34d95e03ea4b69e2db6cf69725 - ssdeep:
768:HZgGzpDepSdycuSqScxMGIxc+UT53M49StNxcyOgRnoHlgGmSyM1fnxQvgpc:HaGFKpSQAc+MOkCn5poqGrfnxQvgpc - TLSH:
T14432BFF7246BED4D7A8B8B039DEA1155548DC7886236E7A008D8736CC5F81BDBF20861 - Submitted as: normal_5f87c2f3926b7.pdf
- File type: pdf · Size: 46338 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/95a15134-f1cb-4975-8204-6d848c685fac/91755714071.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=challenges+of+being+an+entrepreneur+pdf, https://cdn-cms.f-static.net/uploads/4366306/normal_5f874b7f92a9d.pdf, https://cdn-cms.f-static.net/uploads/4368475/normal_5f8785e1a9b19.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9670 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=1787764644&P2=404&P3=2&P4=V8OwsISv9bmnlGtgWfaYV3Vhzlz7jiTrmN2JcYLHokOp4mQehdboa9lcVY1zLvC%2bIOso%2bzkdAfxqeuK1LcXZjA%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=1787764662&P2=404&P3=2&P4=dkbS%2fMT7kxnPXich20RgROYbHq5FmDxe%2f3tIPeVIvxLT4Sg1b8eiGV2og7eVE%2b6URn5Au4KQeTjQG1IzW1gP9g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6d9112fb95f7640d865fea21792781f7.png -
faf05f13ad235d6e849ab31b4e8f8183d336b78875646520ef42036e6a5c6054 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f5747dbac41dcf173c3a5d45a062717b58e89ec34695f953ef93eefb2740e159 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=challenges+of+being+an+entrepreneur+pdf
- https://cdn-cms.f-static.net/uploads/4366306/normal_5f874b7f92a9d.pdf
- https://cdn-cms.f-static.net/uploads/4368475/normal_5f8785e1a9b19.pdf
- https://cdn-cms.f-static.net/uploads/4369336/normal_5f87beb8d4474.pdf
- https://uploads.strikinglycdn.com/files/95a15134-f1cb-4975-8204-6d848c685fac/91755714071.pdf
- https://uploads.strikinglycdn.com/files/7be78bcb-16a2-424a-905b-2779965e00ae/9057412190.pdf
- https://cdn.shopify.com/s/files/1/0430/5377/7047/files/mini_candy_bar_wrapper_template_for_word.pdf
- https://cdn.shopify.com/s/files/1/0484/7160/5410/files/59558812341.pdf
- https://cdn.shopify.com/s/files/1/0483/6261/9033/files/desekomevetajagi.pdf
- https://cdn.shopify.com/s/files/1/0438/6825/8469/files/axton_gear_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/66739027880.pdf
- https://wurikosaradusif.weebly.com/uploads/1/3/1/3/131384544/linulademo.pdf
- https://jamuseramomuf.weebly.com/uploads/1/3/1/8/131871426/sidas-genomuki.pdf
- https://pivozedotafi.weebly.com/uploads/1/3/1/0/131070355/felizoromubipiworu.pdf
- https://redunexodozik.weebly.com/uploads/1/3/0/8/130814050/sikutaxudeza-zinilekesoga-mowuwag-pazewosugem.pdf
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/296d838f50c724.pdf
- https://site-1036835.mozfiles.com/files/1036835/27135752747.pdf
- https://site-1043040.mozfiles.com/files/1043040/67491996003.pdf
- https://site-1037245.mozfiles.com/files/1037245/25981317210.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
- ggtraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- wurikosaradusif.weebly.com
- jamuseramomuf.weebly.com
- pivozedotafi.weebly.com
- redunexodozik.weebly.com
- jawowigo.weebly.com
- site-1036835.mozfiles.com
- site-1043040.mozfiles.com
- site-1037245.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.234.160.245
- 20.247.184.197
- 52.110.12.56
- 4.230.171.124
- 20.165.94.63
- 20.42.65.88
- 52.123.128.14
- 135.233.45.222
- 135.233.95.80
- 203.26.79.13
- 51.105.71.136
- 135.233.45.223
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report