SUSPICIOUS — 80634741243.pdf
SUSPICIOUS — 80634741243.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:
e6a98a04ece4bd102d8b6690cb9f9df029ea170e1eeaff85e05dbe8ff890b927 - SHA-1:
ecb40b3d8293dcb19a63fb80d037c56f0eaf4c66 - MD5:
9f1011201a7b6bc5749a0911d8fb8c08 - ssdeep:
768:/gGzpDDpJAKfyKl5I5xELFa4L3SI9F6jArugHvG+d6NH9Trl9uPdfALX:IGFHphaMS8FyArNHu+d6N5r/uVfALX - TLSH:
T1FF318DF72193ED4D7ECB9B135DE7029D9185C38D6022A7A04588332CD57C6FE6E40A61 - Submitted as: 80634741243.pdf
- File type: pdf · Size: 42717 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://cctraff.ru/strik?keyword=geometry+dash+icons+guide, https://site-1039674.mozfiles.com/files/1039674/nulukimalugubuzaturukawo.pdf, https://site-1041388.mozfiles.com/files/1041388/70646267187.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)
9642 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
- desktop-hsgcbep
- 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
- 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
- 252.0.0.224.in-addr.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\aba1b5e59b3fa68b035173daf35abdc2.png -
796ac160b0100e4ac805fc3d4b6c27f1f428cc97ec11c5b8b39dbff4ea476270 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2d58236814d6f1fc68b03fcaee90ba02d88d17fe4e3d9605e5268888b263e238 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=geometry+dash+icons+guide
- https://site-1039674.mozfiles.com/files/1039674/nulukimalugubuzaturukawo.pdf
- https://site-1041388.mozfiles.com/files/1041388/70646267187.pdf
- https://site-1038879.mozfiles.com/files/1038879/4791600728.pdf
- https://site-1038548.mozfiles.com/files/1038548/2923626690.pdf
- https://site-1041768.mozfiles.com/files/1041768/25415219676.pdf
- https://cdn.shopify.com/s/files/1/0435/9212/2527/files/bloons_td_battles_hack_apk_android_1.pdf
- https://cdn.shopify.com/s/files/1/0487/0032/6038/files/pisosopowasurelawixod.pdf
- https://cdn.shopify.com/s/files/1/0432/8334/9668/files/one-punch_man_books.pdf
- https://cdn.shopify.com/s/files/1/0496/5800/3607/files/functional_communication_checklist.pdf
- https://cdn.shopify.com/s/files/1/0493/1180/9695/files/48338855775.pdf
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f870c2ac3ea3.pdf
- https://cdn-cms.f-static.net/uploads/4367923/normal_5f876d9fcca9d.pdf
- https://cdn-cms.f-static.net/uploads/4367633/normal_5f87cd6d7f4e4.pdf
- https://cdn-cms.f-static.net/uploads/4366362/normal_5f872b8956ab6.pdf
- https://site-1037075.mozfiles.com/files/1037075/50388220806.pdf
- https://site-1038573.mozfiles.com/files/1038573/fuwadevosarupos.pdf
- https://pivozedotafi.weebly.com/uploads/1/3/1/0/131070355/1257824.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/xizaxamuxive.pdf
- https://cdn.shopify.com/s/files/1/0481/4520/3351/files/sugar_skull_ski_mask.pdf
- https://cdn.shopify.com/s/files/1/0463/3070/8129/files/915879154.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/
Embedded domains
- cctraff.ru
- site-1039674.mozfiles.com
- site-1041388.mozfiles.com
- site-1038879.mozfiles.com
- site-1038548.mozfiles.com
- site-1041768.mozfiles.com
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1037075.mozfiles.com
- site-1038573.mozfiles.com
- pivozedotafi.weebly.com
- dutitujazekap.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.178.240.161
- 52.110.12.54
- 4.230.171.124
- 40.84.97.4
- 20.247.184.142
- 72.154.7.102
- 74.178.240.51
- 203.26.79.13
- 20.236.44.162
- 135.232.92.137
- 52.123.128.14
- 40.104.4.2
- 74.178.76.128
- 135.233.45.222
- 135.234.160.245
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report