MALICIOUS — normal_5f86ff82152a2.pdf
MALICIOUS — normal_5f86ff82152a2.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:
452c4865e6bfae728022cc2b94d447805bd7a44951722333a1318bf740cc9168 - SHA-1:
a5780b773c5c5b72c3ccb621a49d6518f162ffae - MD5:
aa217daeeccc72b0e9dae76035715819 - ssdeep:
768:ggGzpD3eReX50XQzZXp3pC/G4+nGZtcpK+vlAmBoKPTvyf2hMsA8y:tGFTeY50ALkm+cpK+vlAmB3Y2esA8y - TLSH:
T156339DF350A7DD8C7A83AB136EE31159604AD749A132AB6441C8373CC4BC7BD7E50AA1 - Submitted as: normal_5f86ff82152a2.pdf
- File type: pdf · Size: 49877 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 19 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/9300e01d-09c5-478c-afa4-b6e662bc3a41/94985591170.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=online+pdf+editor+modify+text, https://uploads.strikinglycdn.com/files/9300e01d-09c5-478c-afa4-b6e662bc3a41/94985591170.pdf, https://uploads.strikinglycdn.com/files/344b2630-7330-46a5-8da9-e8bd72db0c52/50593339560.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9702 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=1787765520&P2=404&P3=2&P4=eJK1YJsltApTLQFPBPZsqRLi%2be9ZJPJ4m6rtDVAC%2bDvg2alzbBGPYR1LlS4t%2fszJx8mSyyozAmpIRTeoch1dpw%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=1787765589&P2=404&P3=2&P4=YTi%2bwNYLG05YCRP9%2bDTxmdx236zAjLe49C64UDwKcCCjXPw4NJ90tUbXJNtWFBwDAhg4G%2bjKDSgNxDYQQlnlUg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\30064f691896c4fd959cfddec8dfa21b.png -
509a3dc0ac07a608c1a256638f247708c7e838414aec4abc71093f27441b317c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d68261b88b3368309d0b320a08c26de485a5fba04a42ef80e235159954dbce50 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=online+pdf+editor+modify+text
- https://uploads.strikinglycdn.com/files/9300e01d-09c5-478c-afa4-b6e662bc3a41/94985591170.pdf
- https://uploads.strikinglycdn.com/files/344b2630-7330-46a5-8da9-e8bd72db0c52/50593339560.pdf
- https://uploads.strikinglycdn.com/files/df1c2351-0a9e-4011-ba6f-c357f1633395/13364893305.pdf
- https://uploads.strikinglycdn.com/files/155eab88-f37c-4792-8c23-6166d6f0d128/darewasukug.pdf
- https://uploads.strikinglycdn.com/files/163d0c0c-5344-48bf-9d42-86c9a7b5368a/39547477574.pdf
- https://site-1040038.mozfiles.com/files/1040038/nugamakewozamipa.pdf
- https://site-1043833.mozfiles.com/files/1043833/11603225042.pdf
- https://site-1045392.mozfiles.com/files/1045392/mosinugajiradixose.pdf
- https://site-1048559.mozfiles.com/files/1048559/26770221253.pdf
- https://site-1037005.mozfiles.com/files/1037005/sitazudemip.pdf
- https://site-1038460.mozfiles.com/files/1038460/76417461442.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/gosibokuvefuj.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/sulusilalope-jobede.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/8767144.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/wowabaxisefidet-nikuvajekibesim-napoxalapa.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/runemevurexuziwone.pdf
- https://cdn.shopify.com/s/files/1/0430/8176/0935/files/vidmate_download_apk_old_version_iphone.pdf
- https://cdn.shopify.com/s/files/1/0481/7269/5719/files/rofitodexib.pdf
- https://cdn.shopify.com/s/files/1/0432/7977/7945/files/baranujon.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/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1040038.mozfiles.com
- site-1043833.mozfiles.com
- site-1045392.mozfiles.com
- site-1048559.mozfiles.com
- site-1037005.mozfiles.com
- site-1038460.mozfiles.com
- keniwuki.weebly.com
- genigudepa.weebly.com
- dimaxafazeza.weebly.com
- bedizegoresupa.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.232.29
- 172.66.2.5
- 4.207.44.77
- 52.110.12.21
- 52.110.12.26
- 4.247.188.233
- 4.230.171.124
- 20.247.185.124
- 74.178.76.128
- 74.178.240.51
- 52.123.129.14
- 40.99.134.18
- 135.234.160.245
- 72.153.5.129
- 203.26.79.13
- 92.223.78.30
- 48.211.4.16
- 20.50.201.200
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report