SUSPICIOUS — vazavudor_sajenegawapo.pdf
SUSPICIOUS — vazavudor_sajenegawapo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c40e00ce50cec47bb1df6fcd8bbe5473f88db9cea6a7c9789d48a13892471148 - SHA-1:
542c8555468af181f2d01f0ccffc2c468d6b1b5e - MD5:
aa1975ce607e0ef41b3cae084bb9857f - ssdeep:
768:lgGzpDfeZ6SKX2rHNu8rcUqHc2s1Kd9kNfHzYlyZUrs+wT6tmVN6tDwanDsXlPW7:2GF7eT3YGzYlyZ6GgtjDKlPpA2K - TLSH:
T1A9315BF354E7ED8C7A87AB03A8B712A5154AC38972379B908488773C987C57D7F10960 - Submitted as: vazavudor_sajenegawapo.pdf
- File type: pdf · Size: 42306 bytes
- Verdict: suspicious (66/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365601/normal_5f870153cb0d5.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=petcube%20bites%20manual, https://cdn.shopify.com/s/files/1/0432/2417/0659/files/33690845226.pdf, https://cdn.shopify.com/s/files/1/0428/4488/1059/files/questoes_de_matematica_enem.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 19 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9637 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\68775ca132eacfdd9dbdc1edc03b0466.png -
3cea8c0580357a87235bc879b1781e7b6621f61ff063939105416c27352071fc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
584b9b66e9b21804523e15326994503afc4ccb054628b52689074332d73920fa - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=petcube%20bites%20manual
- https://s3.amazonaws.com/sugaguxagu/apneia_do_sono_tratamento.pdf
- https://s3.amazonaws.com/jamokaroxoj/78923284494.pdf
- https://s3.amazonaws.com/dejolavubukugeb/lumijuxeken.pdf
- https://s3.amazonaws.com/gupuso/lemutudinenizumufipuzes.pdf
- https://cdn.shopify.com/s/files/1/0432/2417/0659/files/33690845226.pdf
- https://cdn.shopify.com/s/files/1/0428/4488/1059/files/questoes_de_matematica_enem.pdf
- https://cdn.shopify.com/s/files/1/0431/1344/7584/files/weaving_it_together_3_fourth_edition_answer_key.pdf
- https://cdn-cms.f-static.net/uploads/4365552/normal_5f88a94d73e2b.pdf
- https://cdn-cms.f-static.net/uploads/4379846/normal_5f8fd24714c84.pdf
- https://cdn-cms.f-static.net/uploads/4375361/normal_5f91d84d2de6e.pdf
- https://cdn-cms.f-static.net/uploads/4365601/normal_5f870153cb0d5.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/zanazanekoxel.pdf
- https://xovazarorofo.weebly.com/uploads/1/3/4/4/134457653/notozefik_tolukutotoxo_zutiguw.pdf
- https://buximinolid.weebly.com/uploads/1/3/1/3/131381316/4589704.pdf
- https://zejibafubetu.weebly.com/uploads/1/3/4/1/134108860/9614f3d71f41de.pdf
- https://vukuzimina.weebly.com/uploads/1/3/4/1/134109202/9612e5.pdf
- https://cdn-cms.f-static.net/uploads/4369327/normal_5f975c517ed39.pdf
- https://cdn-cms.f-static.net/uploads/4367627/normal_5f9038b51f8ad.pdf
- https://cdn-cms.f-static.net/uploads/4369653/normal_5f8a9e683e77f.pdf
- https://s3.amazonaws.com/pazifetanegapu/8667774671.pdf
- https://s3.amazonaws.com/fibesezati/embassy_architecture_design.pdf
- https://s3.amazonaws.com/susopuzupure/ruxit.pdf
- https://s3.amazonaws.com/wonoti/kikomenalepuve.pdf
- https://s3.amazonaws.com/rovuweraja/trial_scheduling_endorsement_form.pdf
Embedded domains
- ggtraff.ru
- s3.amazonaws.com
- cdn.shopify.com
- cdn-cms.f-static.net
- bedizegoresupa.weebly.com
- xovazarorofo.weebly.com
- buximinolid.weebly.com
- zejibafubetu.weebly.com
- vukuzimina.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 4.150.223.111
- 52.182.143.212
- 72.153.5.128
- 20.42.72.131
- 52.110.12.25
- 20.42.65.84
- 20.247.185.124
- 52.123.129.14
- 4.230.171.124
- 172.215.188.232
- 52.123.252.218
- 40.99.133.210
- 74.178.240.51
- 74.178.240.61
- 162.159.36.2
- 203.26.79.13
- 40.99.133.242
- 40.99.134.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report