MALICIOUS — libro_el_mundo_de_sofia.pdf
MALICIOUS — libro_el_mundo_de_sofia.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
eb7c551adf7a331fc5c91edd8b2c9032cad90fe1b6377ee590c308fefbeb2bb9 - SHA-1:
8a2fa317ae87891f3df1ad944210c0cb5ecad92e - MD5:
fb80b35c08507a2270784926256943b7 - ssdeep:
768:HgGzpDRpfI038jwNoVcl3HdIhrzcOVRYYkThuNBUwdKs0aPqWLjqDbN:AGF1pfCfccCYkThuTdKs0a1LjWN - TLSH:
T15D329DF758A3ED8D3FC79B436DA7159A2489C388A122D760088C722CC4BC5BE7F51960 - Submitted as: libro_el_mundo_de_sofia.pdf
- File type: pdf · Size: 44401 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/1fa085ff-8baf-4325-933c-ec868f84214e/dutofikubafi.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=libro+el+mundo+de+sofia+pdf, https://uploads.strikinglycdn.com/files/60ae0953-4627-44f7-828b-cf9dfffd5a1e/6797155729.pdf, https://uploads.strikinglycdn.com/files/1fa085ff-8baf-4325-933c-ec868f84214e/dutofikubafi.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)
9676 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
- 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
- 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
- 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
- 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=1787768136&P2=404&P3=2&P4=iaX49gsixuo7QRQCOMMLuFgwVsl55I%2bjdFFvemY3dBOik64%2fKjqnrH6IAoQ361zdZrc06H5IqcA2o%2bu94FzSng%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
28c9397063bfeca51f114a60d45bee91d54b13ee1d58ca91e8c35c05eddb36c5 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fbbd679439653d9223e2dc2e6e72bad8.png -
fb3d7ebc955f0d0706370a68fb17531bcadb4c3799e970a39ad2606910145eb2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=libro+el+mundo+de+sofia+pdf
- https://uploads.strikinglycdn.com/files/60ae0953-4627-44f7-828b-cf9dfffd5a1e/6797155729.pdf
- https://uploads.strikinglycdn.com/files/1fa085ff-8baf-4325-933c-ec868f84214e/dutofikubafi.pdf
- https://uploads.strikinglycdn.com/files/5f64b777-3557-4aaa-8ddc-e720c3552b34/guravi.pdf
- https://mefemanodi.weebly.com/uploads/1/3/1/4/131454269/9c21a3129791d.pdf
- https://vonubaxuted.weebly.com/uploads/1/3/1/4/131452839/7ce473f3c8c.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/belapigojat.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/metor.pdf
- https://gapefupekud.weebly.com/uploads/1/3/1/8/131871489/b7968e81a.pdf
- https://cdn.shopify.com/s/files/1/0495/7208/5926/files/61869588445.pdf
- https://cdn.shopify.com/s/files/1/0436/7004/4825/files/1518572713.pdf
- https://cdn.shopify.com/s/files/1/0484/6649/3594/files/asset_management_ratios.pdf
- https://cdn.shopify.com/s/files/1/0432/9016/5403/files/97704011086.pdf
- https://cdn.shopify.com/s/files/1/0484/7121/2193/files/38153955250.pdf
- https://cdn.shopify.com/s/files/1/0498/6647/3627/files/19860368217.pdf
- https://cdn.shopify.com/s/files/1/0496/0990/0183/files/summer_camps_in_pg_county.pdf
- https://cdn-cms.f-static.net/uploads/4384463/normal_5f8c4a4f79b09.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_5f87091dad2f4.pdf
- https://cdn-cms.f-static.net/uploads/4374698/normal_5f892b27964e3.pdf
- https://cdn-cms.f-static.net/uploads/4369323/normal_5f8876cd3813c.pdf
- https://cdn-cms.f-static.net/uploads/4366676/normal_5f8941a41ba92.pdf
- https://uploads.strikinglycdn.com/files/208917ac-5143-4bcd-be49-1bc3468c7cec/57123715697.pdf
- https://uploads.strikinglycdn.com/files/d59ce78a-383b-4398-85e5-a9b417a851ee/99766670535.pdf
- https://uploads.strikinglycdn.com/files/76847bdb-0267-4bba-931c-80b5e0085aa7/xunenituburasudewel.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- mefemanodi.weebly.com
- vonubaxuted.weebly.com
- guwomenod.weebly.com
- zoxuzuxebexot.weebly.com
- gapefupekud.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 135.233.95.144
- 172.172.255.217
- 52.110.12.20
- 172.215.188.232
- 4.230.171.124
- 74.178.76.128
- 20.165.94.54
- 74.179.77.204
- 52.123.129.14
- 72.154.7.108
- 203.26.79.13
- 20.42.73.26
- 20.184.175.23
- 172.175.111.170
- 20.42.72.131
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report