SUSPICIOUS — 50280411426.pdf
SUSPICIOUS — 50280411426.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
744e288a7031fa8aa7e447ffdb126e5c02706c220778c060e7dd40ba276f4593 - SHA-1:
c29a793809438c1a6955dd5eed2280f086790f36 - MD5:
16564f43dc970d6be15092b222173db7 - ssdeep:
768:JgGzpD2NVDmRjrWYglKmzaMVNnBVUyMvWUih73N1sFr0O9NTv1rDyls:qGFqRHbzVFBVUyMx87zQ04j1rDyls - TLSH:
T17A33C0F31097ED8C6A87AB036DEA04496046D7CD6133977418D87B7DC8BC6BCAE14950 - Submitted as: 50280411426.pdf
- File type: pdf · Size: 49622 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=aspergillus+flavus+morfologia+pdf, http://wudiva.hannahjpark.com/uploads/1/3/1/4/131437350/6223148.pdf, http://files.demattee.com/uploads/1/3/2/8/132814651/861c9e475923.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 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=1787781213&P2=404&P3=2&P4=Us0UtcCN5ul1l%2fhmYVuajt41Qf6MaZybj2LrC6EsmNPFlzZKPBN0PdCpM2u8lDNwAoAQO317Cg1ebCzNpK3rlA%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=1787781238&P2=404&P3=2&P4=QJ1UvyaSytgXoqVXsEGf3yfWQuEJcsH7J5MLLx2yegi4pLi%2fi0Zo3azLnE4OAxtlPKeMlvBycbexpCMXxeSapA%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2407225b9118a0fafcbf985f49c222efddd334827435104db281f09b87592f82 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9149c7e689a7836918360722ece51d83.png -
d05828cd25c15a35597a1031a4336586b320960e13a4b52ca864176991316ce3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=aspergillus+flavus+morfologia+pdf
- http://wudiva.hannahjpark.com/uploads/1/3/1/4/131437350/6223148.pdf
- http://files.demattee.com/uploads/1/3/2/8/132814651/861c9e475923.pdf
- http://kugowodi.alissandrasphotography.com/uploads/1/3/0/8/130873786/wuruginopo_wilijuwevelafo_rineminodusuze_povefujujojixot.pdf
- http://files.shopragjunkie.com/uploads/1/3/1/8/131856162/612f06f8e.pdf
- https://cdn.shopify.com/s/files/1/0429/5059/0627/files/ncomputing_l300_setup_guide.pdf
- http://files.waggawaggaprobus.waggamatters.com/uploads/1/3/1/3/131380771/pisobiretipew_gujeluzaf_bedapuraker_rojefawosodo.pdf
- http://bimufota.dandelionsanddaisiesfiberarts.com/uploads/1/3/1/4/131437046/jukuvofizon.pdf
- http://files.johnlucasmusicco.com/uploads/1/3/2/6/132695329/falizu.pdf
- http://files.joelovesyou.de/uploads/1/3/0/7/130775009/3118259.pdf
- http://fexanug.caninesandkilos.com/uploads/1/3/1/4/131453486/5050214.pdf
- https://uploads.strikinglycdn.com/files/f3e11209-f6da-4a4d-b600-1f74c8f525df/rosozokopejanijog.pdf
- https://uploads.strikinglycdn.com/files/f2e4a984-2ce2-4fcf-8745-f0e94eebd053/69381700814.pdf
- https://uploads.strikinglycdn.com/files/05dc0d61-589f-4665-bc20-e7ba1ebcff08/99729197792.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787781213&P2=404&P3=2&P4=Us0UtcCN5ul1l%2fhmYVuajt41Qf6MaZybj2LrC6EsmNPFlzZKPBN0PdCpM2u8lDNwAoAQO317Cg1ebCzNpK3rlA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- wudiva.hannahjpark.com
- files.demattee.com
- kugowodi.alissandrasphotography.com
- files.shopragjunkie.com
- cdn.shopify.com
- files.waggawaggaprobus.waggamatters.com
- bimufota.dandelionsanddaisiesfiberarts.com
- files.johnlucasmusicco.com
- files.joelovesyou.de
- fexanug.caninesandkilos.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.245
- 52.110.12.40
- 52.110.12.54
- 4.230.171.124
- 203.26.79.13
- 52.123.252.212
- 20.184.175.18
- 20.165.94.63
- 74.178.240.61
- 52.123.128.14
- 40.99.133.226
- 52.123.252.198
- 135.234.160.246
- 135.233.45.221
- 48.200.63.27
- 51.11.192.48
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report