SUSPICIOUS — normal_5f88a9f1881a0.pdf
SUSPICIOUS — normal_5f88a9f1881a0.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:
7e66c75f1f4b46d47ad6972386d2d98a28a380d002fdc13d972210b100f8279e - SHA-1:
73b238728cb8b5e7c3ae770c4e76bb9a6896aa16 - MD5:
d5c409a01ef6d17fe3dbadb30547e013 - ssdeep:
768:hgGzpDzpmcsei5itsBhXm6s7c5zZFk1jFAyqpcr4sL6k2bClQy5xJw:SGF/pak6sQ5zbaJAhpcr4sLBoClJxJw - TLSH:
T1A532AFF75097EC8C3A8FAB036EEA006D9446C7CDA13796A0059C776CC9AC5AD7E40D60 - Submitted as: normal_5f88a9f1881a0.pdf
- File type: pdf · Size: 44018 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 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=zgirls+2+last+one+mod+apk+1.0.53, https://cdn.shopify.com/s/files/1/0431/5529/2321/files/aa_meeting_topics_one_day_at_a_time.pdf, https://cdn.shopify.com/s/files/1/0438/8572/3816/files/72413775225.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9757 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c70155650f5314db7273bd29a7fba2f0.png -
7a27c0d4452728e3e3eb41c9b15a674c3d29a69fb593cbe4ad059af55d910a1c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d3a7501f46dee4b0590ccf88470641c3ec6c1a7fa6fb1474cbcfc89bd820099a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=zgirls+2+last+one+mod+apk+1.0.53
- https://cdn.shopify.com/s/files/1/0431/5529/2321/files/aa_meeting_topics_one_day_at_a_time.pdf
- https://cdn.shopify.com/s/files/1/0438/8572/3816/files/72413775225.pdf
- https://cdn.shopify.com/s/files/1/0498/7768/0280/files/4191912406.pdf
- https://cdn.shopify.com/s/files/1/0496/7560/0036/files/fonivirupopotoses.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/kasodopizafazakoxuk.pdf
- https://bajusumuke.weebly.com/uploads/1/3/2/7/132741128/a2e91a44a164ef.pdf
- https://voledobaseju.weebly.com/uploads/1/3/0/9/130969813/3760246.pdf
- https://site-1040008.mozfiles.com/files/1040008/rufisodaliwoden.pdf
- https://site-1039332.mozfiles.com/files/1039332/67419931057.pdf
- https://cdn-cms.f-static.net/uploads/4366400/normal_5f87d26dc6efa.pdf
- https://cdn-cms.f-static.net/uploads/4366350/normal_5f87d042e7a4d.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f8724817ceaa.pdf
- https://cdn-cms.f-static.net/uploads/4366055/normal_5f883185ec477.pdf
- https://dapujevubo.weebly.com/uploads/1/3/1/4/131438680/b25b27.pdf
- https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/b9ae3.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/nesubine.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/ligewajinaxi.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
Embedded domains
- cctraff.ru
- cdn.shopify.com
- genigudepa.weebly.com
- bajusumuke.weebly.com
- voledobaseju.weebly.com
- site-1040008.mozfiles.com
- site-1039332.mozfiles.com
- cdn-cms.f-static.net
- dapujevubo.weebly.com
- xumogimunosu.weebly.com
- gimejexoxixaza.weebly.com
- guwomenod.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 52.253.84.76
- 52.110.12.37
- 57.155.104.224
- 4.230.171.124
- 74.178.76.128
- 20.42.65.89
- 52.123.129.14
- 40.99.134.18
- 172.178.240.162
- 135.233.95.80
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report