MALICIOUS — birisatinujulad.pdf
MALICIOUS — birisatinujulad.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
27c67bbc084123ce6e6346df7275622ccd76546cea1afff7e85c2f3ebfecee2f - SHA-1:
5e4523caf3f33f1bbdcc458f369206787bcabdfb - MD5:
c5342cf29ff4a7723e698cdbe2c60aa6 - ssdeep:
768:1gGzpDISMSnJlR0r+xnHCFGu2M5y//CdoEcx5NjU9K:mGFc/gHCFT2A2/CQBjU9K - TLSH:
T1AA31AEF39497EC8D7A8BAB036DE611A5119AC74C2163A36401DD7B2DC8BC6BD3F50920 - Submitted as: birisatinujulad.pdf
- File type: pdf · Size: 43109 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 22 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/32fc2da4-d209-4798-9a66-8c4a1a3ddab6/12545416796.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=academic+year+planner+2019-+20+pdf, https://cdn.shopify.com/s/files/1/0438/0606/4801/files/56688446402.pdf, https://cdn.shopify.com/s/files/1/0435/3579/4327/files/budarodogisokimesixinireb.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9761 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
- 252.0.0.224.in-addr.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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4cf9aeacfbf3d969a1a50afc4b0b7382.png -
c6eb94dad8b7fa2767892efadd2b43fb84edcf0875d86a37f3dc05f098874b39 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
79229019d8832939688b0703ccd42d9d750032326030573b8629b486497f0af5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=academic+year+planner+2019-+20+pdf
- https://cdn.shopify.com/s/files/1/0438/0606/4801/files/56688446402.pdf
- https://cdn.shopify.com/s/files/1/0435/3579/4327/files/budarodogisokimesixinireb.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/dajinik.pdf
- https://uploads.strikinglycdn.com/files/32fc2da4-d209-4798-9a66-8c4a1a3ddab6/12545416796.pdf
- https://uploads.strikinglycdn.com/files/66753cda-bba5-4c41-b384-1f985e7975ff/tomofopuwekom.pdf
- https://site-1036832.mozfiles.com/files/1036832/11601950549.pdf
- https://site-1036868.mozfiles.com/files/1036868/32100669651.pdf
- https://site-1036697.mozfiles.com/files/1036697/84620308814.pdf
- https://site-1036728.mozfiles.com/files/1036728/lipagajuzumez.pdf
- https://site-1037044.mozfiles.com/files/1037044/59262510815.pdf
- https://cdn.shopify.com/s/files/1/0437/6500/6494/files/ham_and_noodle_casserole_without_canned_soup.pdf
- https://cdn.shopify.com/s/files/1/0436/2492/3298/files/video_er_website_firefox.pdf
- https://cdn.shopify.com/s/files/1/0432/8577/4502/files/30683536667.pdf
- https://cdn.shopify.com/s/files/1/0431/9009/1940/files/brother_project_runway_ce1125prw_manual.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/
- 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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1036832.mozfiles.com
- site-1036868.mozfiles.com
- site-1036697.mozfiles.com
- site-1036728.mozfiles.com
- site-1037044.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.46.162.229
- 48.211.4.16
- 52.110.12.50
- 135.233.95.80
- 4.230.171.124
- 20.247.184.142
- 203.26.79.13
- 20.165.94.63
- 20.42.65.89
- 20.231.239.246
- 52.182.141.63
- 52.123.128.14
- 92.223.78.30
- 13.69.116.105
- 4.150.223.109
- 172.175.111.170
- 172.172.255.217
- 85.210.193.152
- 52.123.252.240
- 4.247.188.224
- 52.148.114.188
- 20.165.94.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report