SUSPICIOUS — normal_5f94dbf81d4e3.pdf
SUSPICIOUS — normal_5f94dbf81d4e3.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:
074798970d958caa6b2767cc204e759ee8305769f8be337905afb3e2148b128a - SHA-1:
51050e74f59b6abff65a2f89a99a7c9a12073c87 - MD5:
f8b9900c008815d918850e722131a6fe - ssdeep:
768:QgGzpDvfmsH/AUjUvOVJt1YmbDXD1LdnPF8qN5G11CTaXU+a+bVWDMZzMsam8:9GFrzEQzXnd8+w1CTaoCIsam8 - TLSH:
T1E634ADF35057DE8C7AC7AB03AEFA2419A54AD7452132D75054DCAB2CC0BC3BC6E60A61 - Submitted as: normal_5f94dbf81d4e3.pdf
- File type: pdf · Size: 53198 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=british+pharmacopoeia+pdf+download, https://uploads.strikinglycdn.com/files/d57e1ce6-e495-46e8-9a74-d4560153f4cb/43048697786.pdf, https://uploads.strikinglycdn.com/files/975836cd-dfe9-422b-b339-dcdb8823e82e/46312112495.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)
9744 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
- c.pki.goog
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- _dosvc._tcp.local
- 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
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
57619dcbcf3c152b7a4fb27ff0d02a5204c6bdd2c3c0a97018efc08b9bfd2e68 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4724562b6fc5e739dfc0beb8dbcdffd0.png -
302082ee55138aeb4e4514a51b3395d74300a6af1dfe3b09b83b1b2f7d729776 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=british+pharmacopoeia+pdf+download
- https://uploads.strikinglycdn.com/files/d57e1ce6-e495-46e8-9a74-d4560153f4cb/43048697786.pdf
- https://uploads.strikinglycdn.com/files/975836cd-dfe9-422b-b339-dcdb8823e82e/46312112495.pdf
- https://uploads.strikinglycdn.com/files/4dea89fd-32fe-4c9c-a260-add4fae2be84/73542676926.pdf
- https://cdn.shopify.com/s/files/1/0501/3146/8453/files/19760130860.pdf
- https://cdn.shopify.com/s/files/1/0500/5380/8288/files/ayame_sohma_voice_actor_2019.pdf
- https://s3.amazonaws.com/fosalizuzu/ximekazalotijafefopibudo.pdf
- https://s3.amazonaws.com/napoledunadigo/airtel_dish_tv_channel_number_list.pdf
- https://cdn-cms.f-static.net/uploads/4374175/normal_5f94a5f94c600.pdf
- https://cdn-cms.f-static.net/uploads/4385010/normal_5f8c9c333dca1.pdf
- https://cdn-cms.f-static.net/uploads/4374703/normal_5f8a4aaa48818.pdf
- https://vodexekuteb.weebly.com/uploads/1/3/0/7/130776001/1633795.pdf
- https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/fupifo.pdf
- https://vekejuritikoj.weebly.com/uploads/1/3/1/8/131857631/5725e.pdf
- https://mekuxiwefajup.weebly.com/uploads/1/3/0/7/130739023/1718853.pdf
- https://vakasuvarepem.weebly.com/uploads/1/3/4/3/134328097/7234285.pdf
- https://vodiwisilob.weebly.com/uploads/1/3/2/6/132681054/disuvumik_gajiladisabak_xazedewen_jiluraxobada.pdf
- https://sipavokipepino.weebly.com/uploads/1/3/4/3/134330850/3955362.pdf
- https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/628cd04.pdf
- https://meporolokiso.weebly.com/uploads/1/3/2/6/132681401/rojidopodidubufas.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- vodexekuteb.weebly.com
- rewemekekebaz.weebly.com
- vekejuritikoj.weebly.com
- mekuxiwefajup.weebly.com
- vakasuvarepem.weebly.com
- vodiwisilob.weebly.com
- sipavokipepino.weebly.com
- zadumeredevasax.weebly.com
- meporolokiso.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 52.110.12.50
- 4.247.188.224
- 4.230.171.124
- 74.179.77.204
- 74.178.76.54
- 52.123.129.14
- 52.123.252.220
- 72.154.7.111
- 203.26.79.13
- 172.178.240.163
- 20.165.94.46
- 162.159.142.9
- 92.223.78.30
- 142.250.195.163
- 4.150.223.98
- 20.184.175.6
- 4.150.223.103
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report